研究者詳細 - 山本　勇人

論文 - 山本　勇人

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The cell surface hyaluronidase TMEM2 regulates cell adhesion and migration via degradation of hyaluronan at focal adhesion sites

Irie F, Tobisawa Y, Murao A, Yamamoto H, Ohyama C, Yamaguchi Y.

JBC 2021年06月

Significance of pelvic lymph node dissection during radical prostatectomy in high-risk prostate cancer patients receiving neoadjuvant chemohormonal therapy

Iwamura H, Hatakeyama S, Narita T, Ozaki Y, Konishi S, Horiguchi H, Kodama H, Kojima Y, Fujita N, Okamoto T, Tobisawa Y, Yoneyama T, Yamamoto H, Yoneyama T, Hashimoto Y, Ohyama C.

Sci Rep . 2022年01月

The Cell Surface Hyaluronidase TMEM2 Regulates Cell Adhesion and Migration via Degradation of Hyaluronan at Focal Adhesion Sites

fumitoshi irie, yuki tobisawa, yu yamaguchi

journal of biological chemistry 2021年02月

TMEM2 expression is downregulated as bladder cancer invades the muscle layer.

Yoneyama MS, Yoneyama T, Tobisawa Y, Yamamoto H, Hatakeyama S, Yoneyama T, Hashimoto Y, Suzuki T, Ohyama C.

Biochem Biophys Res Commun. 2022年07月

The cell surface hyaluronidase TMEM2 is essential for systemic hyaluronan catabolism and turnover

Tobisawa Y, Fujita N, Yamamoto H, Ohyama C, Irie F, Yamaguchi Y.

JBC 2021年11月

Characteristics of α2,3-sialyl N-glycosylated PSA as a biomarker for clinically significant prostate cancer in men with elevated PSA level

Yoneyama T, Yamamoto H, Sutoh Yoneyama M, Tobisawa Y, Hatakeyama S, Narita T, Kodama H, Momota M, Ito H, Narita S, Tsushima F, Mitsuzuka K, Yoneyama T, Hashimoto Y, Duivenvoorden W, Pinthus JH, Kakeda S, Ito A, Tsuchiya N, Habuchi T, Ohyama C.

Prostate. 2021年12月

Impact of an optimized surveillance protocol based on the European Association of Urology substratification on surveillance costs in patients with primary high-risk non-muscle-invasive bladder cancer

Fujita N, Hatakeyama S, Okita K, Momota M, Tobisawa Y, Yoneyama T, Yamamoto H, Ito H, Yoneyama T, Hashimoto Y, Yoshikawa K, Ohyama C.

PLoS One. 2023年02月

Minimum incision endoscopic radical cystectomy in patients with malignant tumors of the urinary bladder: clinical and oncological outcomes at a single institution.

T Koie, C Ohyama, H Yamamoto, S Hatakeyama, S Kudoh, T Yoneyama, Y Hashimoto, N Kamimura

European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology 38 ( 11 ) 1101 - 1105 2012年11月

Real-world effectiveness of nivolumab plus ipilimumab and second-line therapy in Japanese untreated patients with metastatic renal cell carcinoma: 2-year analysis from a multicenter retrospective clinical study (J-cardinal study)

Kojima T, Kato R, Sazuka T, Yamamoto H, Fukuda S, Yamana K, Nakaigawa N, Sugino Y, Hamamoto S, Ito H, Murakami H, Obara W.

Observational Study 2022年11月

Can Erectile Dysfunction Severity Predict Major Adverse Cardiovascular Events in Men Undergoing Dialysis? A Prospective Cohort Study

Fujita N, Hatakeyama S, Momota M, Tobisawa Y, Yoneyama T, Okamoto T, Yamamoto H, Yoneyama T, Hashimoto Y, Yoshikawa K, Ohyama C.

World J Mens Health. 2023年10月

Humoral response to SARS-CoV-2 mRNA vaccine on in ABO blood type incompatible kidney transplant recipients treated with low-dose rituximab

Tomoko Hamaya 1, Shingo Hatakeyama 2, Tohru Yoneyama 3, Yuki Tobisawa 1, Hirotake Kodama 1, Takeshi Fujita 4, Reiichi Murakami 4, Kazuyuki Mori 1, Teppei Okamoto 1, Hayato Yamamoto 1, Takahiro Yoneyama 5, Yasuhiro Hashimoto 1, Hisao Saitoh 6, Shunji Narumi 7, Hirofumi Tomita 4, Chikara Ohyama

Science report 2023年09月

Impact of nephroureterectomy on postoperative renal function in upper tract urothelial carcinoma: A multicenter retrospective study

Yoshiharu Okuyama 1, Shingo Hatakeyama 2, Ryuji Tabata 3, Daiji Fujimori 3, Yohei Kawashima 3, Toshikazu Tanaka 4, Naoki Fujita 1, Teppei Okamoto 1, Kazuyuki Mori 1, Hayato Yamamoto 1, Takahiro Yoneyama 5, Yasuhiro Hashimoto 1, Toshimitsu Matsuoka 6, Satoshi Sato 3, Chikara Ohyama 1

Int J urology 2023年08月

Trends in the age of hospitalized patients with urological cancers: A 17-year experience

Noritaka Ishii 1, Shingo Hatakeyama 2, Hikari Miura 1, Ryuma Tanaka 1, Takuya Oishi 1, Hirotaka Horiguchi 1, Shogo Hosogoe 1, Naoki Fujita 1, Hiromichi Iwamura 1, Teppei Okamoto 1, Hayato Yamamoto 1, Takahiro Yoneyama 3, Yasuhiro Hashimoto 1, Chikara Ohyama

int. J urology 2023年07月

Comparison of neoadjuvant chemohormonal therapy vs. extended pelvic lymph-node dissection in high-risk prostate cancer treated with robot-assisted radical prostatectomy

Takuya Oishi 1, Shingo Hatakeyama 2, Ryuji Tabata 3, Daiji Fujimori 3, Mamoru Fukuda 3, Tetsuo Shinozaki 3, Noritaka Ishii 1, Hiromichi Iwamura 1, Teppei Okamoto 1, Hayato Yamamoto 1, Takahiro Yoneyama 4, Yasuhiro Hashimoto 1, Satoshi Sato 3, Chikara Ohyama

Sci Rep. 2023年05月

Oncological and functional outcomes of female reproductive organ-sparing radical cystectomy and ileal neobladder construction

Hikari Miura 1, Shingo Hatakeyama 2, Toshikazu Tanaka 3, Naoki Fujita 1, Hirotaka Horiguchi 1, Ryuma Tanaka 1, Daisuke Noro 4, Noriko Tokui 5, Teppei Okamoto 1, Hayato Yamamoto 1, Takahiro Yoneyama 6, Yasuhiro Hashimoto 1, Chikara Ohyama

Urol Oncorogy 2023年05月

Relationship between lower urinary tract symptoms and frailty

Yusuke Ozaki , Shingo Hatakeyama , Atsushi Imai , Jung Songee , Osamu Soma , Kai Ozaki , Naoki Fujita , Teppei Okamoto , Hiromichi Iwamura , Hayato Yamamoto , Takahiro Yoneyama , Yasuhiro Hashimoto , Chikara Ohyama

int. J urology 2023年04月

Association between Aortic Calcification Burden and the Severity of Erectile Dysfunction in Men Undergoing Dialysis: A Cross-Sectional Study

Fujita N, Hatakeyama S, Momota M, Tobisawa Y, Yoneyama T, Okamoto T, Yamamoto H, Yoneyama T, Hashimoto Y, Yoshikawa K, Ohyama C.

World J Mens Health. 2023年04月

Effects of apalutamide dose reduction on skin-related adverse events in patients with advanced prostate cancer: A multicenter retrospective study

Oishi T, Hatakeyama S, Tabata R, Fujimori D, Kawashima Y, Tanaka R, Ishii N, Miura H, Tanaka T, Okamoto T, Yamamoto H, Yoneyama T, Hashimoto Y, Sato S, Ohyama C.

Multicenter Study 2023年02月

Trends of incidence and age in adults with testicular germ cell tumors: a two-decade multicenter retrospective study

Ozaki Y, Narita T, Hatakeyama S, Tanaka T, Togashi K, Hamaya T, Ozaki K, Ishi N, Oishi T, Tokui N, Mikami J, Okamoto T, Yamamoto H, Yoneyama T, Hashimoto Y, Ohyama C.

Transl Androl Urol . 2023年02月

Can Erectile Dysfunction Severity Predict Major Adverse Cardiovascular Events in Men Undergoing Dialysis? A Prospective Cohort Study

Fujita N, Momota M, Ozaki Y, Tobisawa Y, Yoneyama T, Okamoto T, Yamamoto H, Hatakeyama S, Yoneyama T, Hashimoto Y, Yoshikawa K, Ohyama C.

World J Mens Health 2023年01月

Comparison of efficacy and medical costs between upfront docetaxel and abiraterone treatments of metastatic hormone-sensitive prostate cancer patients in real-world practice: a multicenter retrospective study

Ozaki K, Hatakeyama S, Narita S, Hata K, Yanagisawa T, Tanaka T, Togashi K, Hamaya T, Okamoto T, Yamamoto H, Yoneyama T, Hashimoto Y, Kimura T, Habuchi T, Ohyama C.

World J Urol. 2023年01月

Oncological and functional outcomes of female reproductive organ-sparing radical cystectomy and ileal neobladder construction

Miura H, Hatakeyama S, Tanaka T, Fujita N, Horiguchi H, Tanaka R, Noro D, Tokui N, Okamoto T, Yamamoto H, Yoneyama T, Hashimoto Y, Ohyama C.

Urol Oncol 2022年12月

Relationships of low-grade systemic inflammation and nutritional status with erectile dysfunction severity in men on dialysis

Fujita N, Hatakeyama S, Momota M, Hamaya T, Tobisawa Y, Yoneyama T, Okamoto T, Yamamoto H, Yoneyama T, Hashimoto Y, Yoshikawa K, Ohyama C.

Andrology 2022年11月

Prognostic impact of proton pump inhibitors for immunotherapy in advanced urothelial carcinoma

2022年10月

Risk score-based substratification improves surveillance costs after transurethral resection of bladder tumor in patients with primary high-risk non-muscle-invasive bladder cancer

Fujita N, Hatakeyama S, Momota M, Tobisawa Y, Yoneyama T, Yamamoto H, Ito H, Yoneyama T, Hashimoto Y, Yoshikawa K, Ohyama C.

Sci Rep . 2022年08月

Association between Aortic Calcification Burden and the Severity of Erectile Dysfunction in Men Undergoing Dialysis: A Cross-Sectional Study

Fujita N, Hatakeyama S, Momota M, Tobisawa Y, Yoneyama T, Okamoto T, Yamamoto H, Yoneyama T, Hashimoto Y, Yoshikawa K, Ohyama C.

World J Mens Health . 2022年04月

Renal metastasis of ovarian granulosa cell tumor

Kyo Togashi, Tohru Yoneyama, Mihoko Sutoh Yoneyama, Hayato Yamamoto, Shingo Hatakeyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Masayuki Futagami, Chikara Ohyama

IJU Case Rep 2022年03月

Comparison of neoadjuvant chemohormonal therapy vs. extended pelvic lymph-node dissection in high-risk prostate cancer treated with robot-assisted radical prostatectomy.

Oishi T, Hatakeyama S, Tabata R, Fujimori D, Fukuda M, Shinozaki T, Ishii N, Iwamura H, Okamoto T, Yamamoto H, Yoneyama T, Hashimoto Y, Sato S, Ohyama C.

Sci Rep. 2022年03月

Effects of six-cycle completion and earlier use of radium-223 therapy on prognosis for metastatic castration-resistant prostate cancer: A real-world multicenter retrospective study.

Sasaki D, Hatakeyama S, Kawaguchi H, Hatayama Y, Ishibashi Y, Kusaka A, Noro D, Tanaka T, Ito H, Okuyama Y, Okamoto T, Yamamoto H, Yoneyama T, Hashimoto Y, Aoki M, Ohyama C.

Urol Oncol 2021年12月

Effects of six-cycle completion and earlier use of radium-223 therapy on prognosis for metastatic castration-resistant prostate cancer: A real-world multicenter retrospective study.

Sasaki D, Hatakeyama S, Kawaguchi H, Hatayama Y, Ishibashi Y, Kusaka A, Noro D, Tanaka T, Ito H, Okuyama Y, Okamoto T, Yamamoto H, Yoneyama T, Hashimoto Y, Aoki M, Ohyama C.

Urol Oncol. 2021年12月

Utility of total cell-free DNA levels for surgical damage evaluation in patients with urological surgeries

Konishi S, Narita T, Hatakeyama S, Yoneyama T, Yoneyama MS, Tobisawa Y, Noro D, Sato T, Togashi K, Okamoto T, Yamamoto H, Yoneyama T, Hashimoto Y, Ohyama C.

Sci Rep . 2021年11月

Prognosis of Japanese metastatic renal cell carcinoma patients in the targeted therapy era

Naito S, Kato T, Numakura K, Hatakeyama S, Koguchi T, Kandori S, Kawasaki Y, Adachi H, Kato R, Narita S, Yamamoto H, Ogawa S, Kawamura S, Obara W, Ito A, Nishiyama H, Kojima Y, Ohyama C, Habuchi T, Tsuchiya N.

Int J Clin Oncol . 2021年10月

Trends in the use of neoadjuvant chemotherapy and oncological outcomes for high-risk upper tract urothelial carcinoma: a multicentre retrospective study.

Hamaya T, Hatakeyama S, Tanaka T, Kubota Y, Togashi K, Hosogoe S, Fujita N, Kusaka A, Tokui N, Okamoto T, Yamamoto H, Yoneyama T, Yoneyama T, Hashimoto Y, Ohyama C.

BJU Int. 2021年10月

Oncologic and patient-reported outcomes after robot-assisted radical prostatectomy in men aged ≥75 years

Togashi K, Hatakeyama S, Okamoto T, Kojima Y, Iwamura H, Fujita N, Narita T, Hamano I, Hamaya T, Yoneyama T, Yamamoto H, Yoneyama T, Hashimoto Y, Ohyama C.

Urol Oncol. 2021年10月

Prognostic significance of total plasma cell-free DNA level and androgen receptor amplification in castration-resistant prostate cancer

Kubota Y, Hatakeyama S, Yoneyama T, Yoneyama MS, Hamano I, Konishi S, Okamoto T, Yamamoto H, Yoneyama T, Hashimoto Y, Ohyama C.

World J Urol . 2021年09月

Prognosis of Japanese metastatic renal cell carcinoma patients in the targeted therapy era.

International journal of clinical oncology 2021年06月

Prognostic significance of the Ki67 index and programmed death-ligand 1 expression after radical cystectomy in patients with muscle-invasive bladder cancer

Hirotaka Horiguchi, Ohyama Chikara

Urologic oncology 2021年04月

Narrative review of urinary glycan biomarkers in prostate cancer

Shingo Hatakeyama , Tohru Yoneyama , Yuki Tobisawa, Hayato Yamamoto, Chikara Ohyama

Transl Androl Urol 2021年04月

The effect of number of treatment cycles of platinum-based first-line chemotherapy on maximum radiological response in patients with advanced urothelial carcinoma

Okita K, Hatakeyama S, Hagiwara K, Suzuki Y, Tanaka T, Noro D, Tokui N, Fujita N, Konishi S, Okamoto T, Yoneyama T, Yamamoto H, Yoneyama T, Hashimoto Y, Ohyama C.

Urol Oncol 2021年04月

Prognostic significance of the Ki67 index and programmed death-ligand 1 expression after radical cystectomy in patients with muscle-invasive bladder cancer.

Horiguchi H, Hatakeyama S, Yoneyama T, Yoneyama MS, Tanaka T, Fujita N, Okamoto T, Yamamoto H, Yoneyama T, Yoshizawa T, Hashimoto Y, Kawaguchi T, Ohyama C

Urologic oncology 39 ( 4 ) 238.e9 - 238.e17 2021年04月

Prognostic significance of total plasma cell-free DNA level and androgen receptor amplification in castration-resistant prostate cancer.

Kubota Y, Hatakeyama S, Yoneyama T, Yoneyama MS, Hamano I, Konishi S, Okamoto T, Yamamoto H, Yoneyama T, Hashimoto Y, Ohyama C

World journal of urology 2021年03月

Altered gut microbiome associated with overactive bladder and daily urinary urgency.

Teppei Okamoto, Shingo Hatakeyama, Atsushi Imai, Hayato Yamamoto, Tohru Yoneyama, Kazuyuki Mori, Takahiro Yoneyama, Yasuhiro Hashimoto, Shigeyuki Nakaji, Chikara Ohyama

World journal of urology 39 ( 3 ) 847 - 853 2021年03月

Impact of symptomatic recurrence on oncological outcomes in patients with primary high-risk non-muscle-invasive bladder cancer.

Naoki Fujita, Shingo Hatakeyama, Masaki Momota, Yuki Tobisawa, Tohru Yoneyama, Hayato Yamamoto, Atsushi Imai, Hiroyuki Ito, Takahiro Yoneyama, Yasuhiro Hashimoto, Kazuaki Yoshikawa, Chikara Ohyama

Urologic oncology 39 ( 3 ) 194.e9 - 194.e16 2021年03月

A Longitudinal Study of Bidirectional Relationships between Sleep Disorder and Frequency of Nocturia: Results from the Iwaki Health Promotion Project

Sakae Konishi, Ohyama Chikara

Urolodia internationalis 2021年03月

Impact of chronic kidney disease on oncological outcomes in patients with high-risk non-muscle-invasive bladder cancer who underwent adjuvant bacillus Calmette-Guérin therapy

Fujita Naoki

Urologic oncology 2021年03月

Altered gut microbiome associated with overactive bladder and daily urinary urgency.

Okamoto T, Hatakeyama S, Imai A, Yamamoto H, Yoneyama T, Mori K, Yoneyama T, Hashimoto Y, Nakaji S, Ohyama C

World journal of urology 39 ( 3 ) 847 - 853 2021年03月

Relationship of frailty with treatment modality selection in patients with muscle-invasive bladder cancer (FRART-BC study).

Iwamura H, Hatakeyama S, Momota M, Kojima Y, Narita T, Okamoto T, Fujita N, Hamano I, Togashi K, Hamaya T, Yoneyama T, Yamamoto H, Yoneyama T, Hashimoto Y, Ohyama C

Translational andrology and urology 10 ( 3 ) 1143 - 1151 2021年03月

Impact of symptomatic recurrence on oncological outcomes in patients with primary high-risk non-muscle-invasive bladder cancer.

Fujita N, Hatakeyama S, Momota M, Tobisawa Y, Yoneyama T, Yamamoto H, Imai A, Ito H, Yoneyama T, Hashimoto Y, Yoshikawa K, Ohyama C

Urologic oncology 39 ( 3 ) 194.e9 - 194.e16 2021年03月

Effect of frailty and comorbidity on surgical contraindication in patients with localized prostate cancer (FRART-PC Study).

Kodama H, Hatakeyama S, Momota M, Togashi K, Hamaya T, Hamano I, Fujita N, Kojima Y, Okamoto T, Yoneyama T, Yamamoto H, Yoshikawa K, Yoneyama T, Hashimoto Y, Ohyama C

Urologic oncology 39 ( 3 ) 191.e1 - 191.e8 2021年03月

Intraoperative upper urinary tract cytology examination is a risk factor of upper urinary tract recurrence in patients with non-muscle-invasive bladder cancer.

Naoki Fujita, Shingo Hatakeyama, Kazutaka Okita, Masaki Momota, Yuki Tobisawa, Tohru Yoneyama, Hayato Yamamoto, Atsushi Imai, Hiroyuki Ito, Takahiro Yoneyama, Yasuhiro Hashimoto, Kazuaki Yoshikawa, Chikara Ohyama

Urologic oncology 39 ( 1 ) 75.e9 - 75.e16 2021年01月

The association between serum serotonin levels and overactive bladder: results from a community-based cross-sectional study in Japan

teppei okamoto, ohyama chikara

world journal of urology 2021年01月

Overactive bladder and sleep disturbance have a significant effect on indoor falls: Results from the community health survey in Japan

Sake Konishi, Ohyama Chikara

lower urinary tract symptoms 2021年01月

尿路結石形成に関与する糖鎖変異オステオポンチンの検索

阿南剛, 橋本安弘, 佐藤信, 大山力, 米山徹, 野呂大輔, 飛澤悠葵, 畠山真吾, 米山美穂子, 山本勇人, 今井篤, 米山高弘

日本内分泌学会雑誌 97 ( 0 ) 47 - 49 2021年

RARCと回腸を利用した尿路変向術

米山高弘, 畠山真吾, 橋本安弘, 大山力, 富樫赳, 堀口裕貴, 小玉寛健, 成田拓磨, 岩村大径, 小島由太, 岡本哲平, 山本勇人

Japanese Journal of Endourology 34 ( 1 ) 24 - 32 2021年

A Longitudinal Study of Bidirectional Relationships between Sleep Disorder and Frequency of Nocturia: Results from the Iwaki Health Promotion Project.

Konishi S, Hatakeyama S, Imai A, Kumagai M, Okamoto T, Okita K, Hamano I, Narita T, Kojima Y, Iwamura H, Yamamoto H, Yoneyama T, Yoneyama T, Hashimoto Y, Ohyama C

Urologia internationalis 105 ( 3-4 ) 232 - 239 2021年

Efficacy and safety of first-line nivolumab plus ipilimumab in patients with metastatic renal cell carcinoma: A multicenter retrospective study

Tanaka Toshikazu, Ohyama Chikara

international journal of urology 2020年12月

Association between the baseline frailty and quality of life in patients with prostate cancer (FRAQ-PC study)

hamaya tomoko, Ohyama Chikara

International Journal of Clinical Oncology 2020年10月

Safety and Feasibility of Radiation Therapy to the Primary Tumor in Patients With Metastatic Castration-resistant Prostate Cancer.

Naoki Fujita, Shingo Hatakeyama, Masaki Momota, Yuki Tobisawa, Tohru Yoneyama, Hayato Yamamoto, Atsushi Imai, Hiroyuki Ito, Takahiro Yoneyama, Yasuhiro Hashimoto, Kazuaki Yoshikawa, Yasushi Mariya, Chikara Ohyama

Clinical genitourinary cancer 18 ( 5 ) e523 - e530 2020年10月

Safety and efficacy of intensive instillation of low-dose pirarubicin vs. bacillus Calmette-Guérin in patients with high-risk non-muscle-invasive bladder cancer.

Naoki Fujita, Shingo Hatakeyama, Masaki Momota, Koichi Kido, Takuma Narita, Yuki Tobisawa, Tohru Yoneyama, Hayato Yamamoto, Atsushi Imai, Hiroyuki Ito, Takahiro Yoneyama, Yasuhiro Hashimoto, Kazuaki Yoshikawa, Chikara Ohyama

Urologic oncology 38 ( 8 ) 684.e17 - 684.e24 2020年08月

The association between gut microbiome and erectile dysfunction: a community-based cross-sectional study in Japan

teppei okamoto, ohyama chikara

International urological nephrology 2020年08月

Geriatric 8 screening of frailty in patients with prostate cancer

masaki momota, chikara ohyama

international journal of urology 2020年08月

Survey on attitudes toward brain-dead and living donor transplantation in medical students: a cross-sectional study in Japan.

Itsuto Hamano, Shingo Hatakeyama, Hayato Yamamoto, Takeshi Fujita, Reiichi Murakami, Michiko Shimada, Atsushi Imai, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Hisao Saitoh, Tadashi Suzuki, Hirofumi Tomita, Chikara Ohyama

Clinical and experimental nephrology 24 ( 7 ) 638 - 645 2020年07月

Living Kidney Transplantation From Marginal Donors Presents Feasible Donor Renal Function Despite Inferior Recipient Renal Function.

Itsuto Hamano, Shingo Hatakeyama, Takeshi Fujita, Reiichi Murakami, Tomoko Hamaya, Kyo Togashi, Yuichiro Suzuki, Hayato Yamamoto, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Shunji Narumi, Hirofumi Tomita, Chikara Ohyama

Transplantation proceedings 52 ( 6 ) 1723 - 1728 2020年07月

Utility of plasma cell-free DNA in metastatic castration-resistant prostate cancer

itsuto hamano

IJU case report 2020年07月

The impact of microalbuminuria on overactive bladders: Results from a community-based four-year longitudinal study in Japan.

Teppei Okamoto, Shingo Hatakeyama, Masataka Ando, Jung Songee, Atsushi Imai, Itsuto Hamano, Naoki Fujita, Akiko Okamoto, Hayato Yamamoto, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Chikara Ohyama

Neurourology and urodynamics 39 ( 5 ) 1567 - 1575 2020年06月

Relationship between frailty and lower urinary tract symptoms among community-dwelling adults

osamu soma, ohyama chikara

lower urinary tract symptoms 2020年05月

The association between serum serotonin levels and overactive bladder: results from a community-based cross-sectional study in Japan.

Teppei Okamoto, Shingo Hatakeyama, Atsushi Imai, Hayato Yamamoto, Tohru Yoneyama, Kazuyuki Mori, Takahiro Yoneyama, Yasuhiro Hashimoto, Shigeyuki Nakaji, Chikara Ohyama

World journal of urology 2020年03月

The association between gut microbiome and erectile dysfunction: a community-based cross-sectional study in Japan.

Teppei Okamoto, Shingo Hatakeyama, Atsushi Imai, Hayato Yamamoto, Tohru Yoneyama, Kazuyuki Mori, Takahiro Yoneyama, Yasuhiro Hashimoto, Shigeyuki Nakaji, Chikara Ohyama

International urology and nephrology 2020年03月

STone Episode Prediction: Development and validation of the prediction nomogram for urolithiasis.

Kazutaka Okita, Shingo Hatakeyama, Atsushi Imai, Toshikazu Tanaka, Itsuto Hamano, Teppei Okamoto, Yuki Tobisawa, Tohru Yoneyama, Hayato Yamamoto, Takahiro Yoneyama, Yasuhiro Hashimoto, Shigeyuki Nakaji, Tadashi Suzuki, Chikara Ohyama

International journal of urology : official journal of the Japanese Urological Association 2020年03月

Influence of pretreatment quality of life on prognosis in patients with urothelial carcinoma.

Sappaya Suppanuntaroek, Shingo Hatakeyama, Naoki Fujita, Yuka Kubota, Yuichiro Suzuki, Teppei Okamoto, Yuki Tobisawa, Tohru Yoneyama, Hayato Yamamoto, Kazuyuki Mori, Atsushi Imai, Takahiro Yoneyama, Yasuhiro Hashimoto, Chikara Ohyama

International journal of clinical oncology 25 ( 2 ) 362 - 369 2020年02月

The Impact of Glycosylation of Osteopontin on Urinary Stone Formation.

Go Anan, Tohru Yoneyama, Daisuke Noro, Yuki Tobisawa, Shingo Hatakeyama, Mihoko Sutoh Yoneyama, Hayato Yamamoto, Atsushi Imai, Hiromichi Iwamura, Yuki Kohada, Jotaro Mikami, Jun Ito, Yasuhiro Kaiho, Takahiro Yoneyama, Yasuhiro Hashimoto, Makoto Sato, Chikara Ohyama

International journal of molecular sciences 21 ( 1 ) 2019年12月

The Relationship Between Gait Function and Erectile Dysfunction: Results from a Community-Based Cross-Sectional Study in Japan.

Teppei Okamoto, Shingo Hatakeyama, Atsushi Imai, Sakae Konishi, Kazutaka Okita, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Kazuyuki Mori, Takahiro Yoneyama, Yasuhiro Hashimoto, Shigeyuki Nakaji, Chikara Ohyama

The journal of sexual medicine 16 ( 12 ) 1922 - 1929 2019年12月

Serum N-glycan profiling is a potential biomarker for castration-resistant prostate cancer.

Teppei Matsumoto, Shingo Hatakeyama, Tohru Yoneyama, Yuki Tobisawa, Yusuke Ishibashi, Hayato Yamamoto, Takahiro Yoneyama, Yasuhiro Hashimoto, Hiroyuki Ito, Shin-Ichiro Nishimura, Chikara Ohyama

Scientific reports 9 ( 1 ) 16761 - 16761 2019年11月

Sleep Disturbance Has a Higher Impact on General and Mental Quality of Life Reduction than Nocturia: Results from the Community Health Survey in Japan.

Koichi Kido, Shingo Hatakeyama, Atsushi Imai, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Shigeyuki Nakaji, Chikara Ohyama

European urology focus 5 ( 6 ) 1120 - 1126 2019年11月

Relationship between frailty and lower urinary tract symptoms among community-dwelling adults.

Osamu Soma, Shingo Hatakeyama, Atsushi Imai, Teppei Matsumoto, Itsuto Hamano, Naoki Fujita, Hiromichi Iwamura, Teppei Okamoto, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Shigeyuki Nakaji, Chikara Ohyama

Lower urinary tract symptoms 2019年10月

C-reactive protein/albumin ratio is a predictive factor for prognosis in patients with metastatic renal cell carcinoma.

Sakae Konishi, Shingo Hatakeyama, Toshiaki Tanaka, Yoshinori Ikehata, Toshikazu Tanaka, Itsuto Hamano, Naoki Fujita, Tohru Yoneyama, Hayato Yamamoto, Takahiro Yoneyama, Yasuhiro Hashimoto, Kazuaki Yoshikawa, Toshiaki Kawaguchi, Naoya Masumori, Hiroshi Kitamura, Chikara Ohyama

International journal of urology : official journal of the Japanese Urological Association 26 ( 10 ) 992 - 998 2019年10月

Multicenter prospective study validating the efficacy of a quantitative assessment tool for frailty in patients with urological cancers.

Osamu Soma, Shingo Hatakeyama, Teppei Okamoto, Naoki Fujita, Itsuto Hamano, Toshikazu Tanaka, Masaki Momota, Tohru Yoneyama, Hayato Yamamoto, Atsushi Imai, Takahiro Yoneyama, Yasuhiro Hashimoto, Kazuaki Yoshikawa, Toshiaki Kawaguchi, Hisao Saitoh, Shigeyuki Nakaji, Tadashi Suzuki, Chikara Ohyama

Medical oncology (Northwood, London, England) 36 ( 10 ) 88 - 88 2019年09月

Validation of the IMDC Prognostic Model in Patients With Metastatic Renal-Cell Carcinoma Treated With First-Line Axitinib: A Multicenter Retrospective Study.

Sakae Konishi, Shingo Hatakeyama, Kazuyuki Numakura, Shintaro Narita, Takamitsu Inoue, Mitsuru Saito, Noriko Tokui, Hayato Yamamoto, Takahiro Yoneyama, Yasuhiro Hashimoto, Kazuaki Yoshikawa, Satoshi Narita, Toshiaki Kawaguchi, Tomonori Habuchi, Chikara Ohyama

Clinical genitourinary cancer 17 ( 5 ) e1080 - e1089 2019年07月

Impact of distance between donor and recipient hospitals on cadaveric kidney transplantation outcomes.

Itsuto Hamano, Shingo Hatakeyama, Hayato Yamamoto, Takeshi Fujita, Reiichi Murakami, Michiko Shimada, Atsushi Imai, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Shunji Narumi, Hisao Saitoh, Tadashi Suzuki, Hirofumi Tomita, Chikara Ohyama

Clinical and experimental nephrology 23 ( 6 ) 807 - 813 2019年06月

Relationship between oxidative stress and lower urinary tract symptoms: results from a community health survey in Japan.

Teppei Matsumoto, Shingo Hatakeyama, Atsushi Imai, Toshikazu Tanaka, Kazuhisa Hagiwara, Sakae Konishi, Kazutaka Okita, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Shigeyuki Nakaji, Chikara Ohyama

BJU international 123 ( 5 ) 877 - 884 2019年05月

Impact of distance between donor and recipient hospitals on cadaveric kidney transplantation outcomes.

Hamano I, Hatakeyama S, Yamamoto H, Fujita T, Murakami R, Shimada M, Imai A, Yoneyama T, Yoneyama T, Hashimoto Y, Ohyama C.

Clin Exp Nephrol. 2019年02月

Impact of Disagreement Between Two Risk Group Models on Prognosis in Patients With Metastatic Renal-Cell Carcinoma.

Okita K, Hatakeyama S, Yamamoto H, Yoneyama T, Hashimoto Y, Yoshikawa K, Kawaguchi T, Masumori N, Kitamura H, Ohyama C.

Clin Genitourin Cancer 2019年01月

Impact of Disagreement Between Two Risk Group Models on Prognosis in Patients With Metastatic Renal-Cell Carcinoma.

Kazutaka Okita, Shingo Hatakeyama, Toshiaki Tanaka, Yoshinori Ikehata, Toshikazu Tanaka, Naoki Fujita, Yusuke Ishibashi, Hayato Yamamoto, Takahiro Yoneyama, Yasuhiro Hashimoto, Kazuaki Yoshikawa, Toshiaki Kawaguchi, Naoya Masumori, Hiroshi Kitamura, Chikara Ohyama

Clinical genitourinary cancer 17 ( 3 ) e440 - e446 2019年01月

Robotic cross-folded U-configuration intracorporeal ileal neobladder for muscle-invasive bladder cancer: Initial experience and functional outcomes.

Koie T, Ohyama C, Yoneyama T, Nagasaka H, Yamamoto H, Imai A, Hatakeyama S, Hashimoto Y.

The International Journal of Medical Robotics + Computer Assisted Surgery 2018年12月

Postoperative weight loss followed by radical cystectomy predicts poor prognosis in patients with muscle-invasive bladder cancer.

Okita K, Hatakeyama S, Fujita N, Konishi S, Yamamoto H, Imai A, Yoneyama T, Hashimoto Y, Ito H, Yoshikawa K, Koie T, Ohyama C.

Medical Oncology 2018年11月

Postoperative weight loss followed by radical cystectomy predicts poor prognosis in patients with muscle-invasive bladder cancer.

Kazutaka Okita, Shingo Hatakeyama, Naoki Fujita, Sakae Konishi, Hayato Yamamoto, Atsushi Imai, Takahiro Yoneyama, Yasuhiro Hashimoto, Hiroyuki Ito, Kazuaki Yoshikawa, Takuya Koie, Chikara Ohyama

Medical oncology (Northwood, London, England) 36 ( 1 ) 7 - 7 2018年11月

Comparison of axitinib and sunitinib as first-line therapies for metastatic renal cell carcinoma: a real-world multicenter analysis.

Konishi S, Hatakeyama S, Tanaka T, Ikehata Y, Tanaka T, Fujita N, Ishibashi Y, Yamamoto H, Yoneyama T, Hashimoto Y, Yoshikawa K, Kawaguchi T, Masumori N, Kitamura H, Ohyama C

Medical Oncology 2018年11月

Comparison of axitinib and sunitinib as first-line therapies for metastatic renal cell carcinoma: a real-world multicenter analysis.

Sakae Konishi, Shingo Hatakeyama, Toshiaki Tanaka, Yoshinori Ikehata, Toshikazu Tanaka, Naoki Fujita, Yusuke Ishibashi, Hayato Yamamoto, Takahiro Yoneyama, Yasuhiro Hashimoto, Kazuaki Yoshikawa, Toshiaki Kawaguchi, Naoya Masumori, Hiroshi Kitamura, Chikara Ohyama

Medical oncology (Northwood, London, England) 36 ( 1 ) 6 - 6 2018年11月

Neoadjuvant chemohormonal therapy followed by robot-assisted and minimum incision endoscopic radical prostatectomy in patients with high-risk prostate cancer: comparison of perioperative and oncological outcomes at single institution.

Fujita N, Koie T, Hashimoto Y, Narita T, Tobisawa Y, Tanaka T, Noro D, Oikawa M, Hagiwara K, Yoneyama T, Imai A, Yamamoto H, Hatakeyama S, Yoneyama T, Ohyama C.

International Urology and Nephrology 2018年11月

Naoki Fujita, Takuya Koie, Yasuhiro Hashimoto, Takuma Narita, Yuki Tobisawa, Toshikazu Tanaka, Daisuke Noro, Masaaki Oikawa, Kazuhisa Hagiwara, Tohru Yoneyama, Atsushi Imai, Hayato Yamamoto, Shingo Hatakeyama, Takahiro Yoneyama, Chikara Ohyama

International urology and nephrology 50 ( 11 ) 1999 - 2005 2018年11月

Can single positive core prostate cancer at biopsy be considered a low-risk disease?

Yamamoto H, Koie T, Ookubo T, Mitsuzuka K, Narita S, Inoue T, Kawamura S, Kato T, Tochigi T, Tsuchiya N, Habuchi T, Arai Y, Ohyama C.

International Urology and Nephrology 2018年10月

Relationship between oxidative stress and lower urinary tract symptoms: results from a community health survey in Japan.

Matsumoto T, Hatakeyama S, Imai A, Tanaka T, Hagiwara K, Konishi S, Okita K, Yamamoto H, Tobisawa Y, Yoneyama T, Yoneyama T, Hashimoto Y, Koie T, Nakaji S, Ohyama C

BJU international 2018年09月

Differences in semen characteristics between patients with testicular cancer and other malignancies using various cut-off values.

Hamano I, Hatakeyama S, Nakamura R, Fukuhara R, Noro D, Tanaka T, Yoneyama T, Yamamoto H, Yoneyama T, Hashimoto Y, Koie T, Yokoyama Y, Ohyama C.

international journal of urology 2018年09月

Oncologic outcomes for open and laparoscopic radical nephroureterectomy in patients with upper tract urothelial carcinoma.

Kido K, Hatakeyama S, Fujita N, Yamamoto H, Tobisawa Y, Yoneyama T, Yoneyama T, Hashimoto Y, Koie T, Iwabuchi I, Ogasawara M, Kawaguchi T, Ohyama C.

International clinical oncology 2018年08月

Oncologic outcomes for open and laparoscopic radical nephroureterectomy in patients with upper tract urothelial carcinoma.

Kido K, Hatakeyama S, Fujita N, Yamamoto H, Tobisawa Y, Yoneyama T, Yoneyama T, Hashimoto Y, Koie T, Iwabuchi I, Ogasawara M, Kawaguchi T, Ohyama C.

International jorunal of clinical oncology 2018年08月

The Impact of Preoperative Severe Renal Insufficiency on Poor Postsurgical Oncological Prognosis in Patients with Urothelial Carcinoma.

Momota M, Hatakeyama S, Tokui N, Sato T, Yamamoto H, Tobisawa Y, Yoneyama T, Yoneyama T, Hashimoto Y, Koie T, Narita S, Kawaguchi T, Ohyama C.

Europian urology focus 2018年05月

Sleep Disturbance Has a Higher Impact on General and Mental Quality of Life Reduction than Nocturia: Results from the Community Health Survey in Japan.

Kido K, Hatakeyama S, Imai A, Yamamoto H, Tobisawa Y, Yoneyama T, Yoneyama T, Hashimoto Y, Koie T, Nakaji S, Ohyama C.

Europian urology focus 2018年05月

Risk-stratified surveillance protocol improves cost-effectiveness after radical nephroureterectomy in patients with upper tract urothelial carcinoma.

Momota M, Hatakeyama S, Yamamoto H, Iwamura H, Tobisawa Y, Yoneyama T, Yoneyama T, Hashimoto Y, Koie T, Iwabuchi I, Ogasawara M, Kawaguchi T, Ohyama C.

oncotarget 2018年05月

Clinical implication of a quantitative frailty assessment tool for prognosis in patients with urological cancers.

Soma O, Hatakeyama S, Okamoto T, Fujita N, Matsumoto T, Tobisawa Y, Yoneyama T, Yamamoto H, Yoneyama T, Hashimoto Y, Koie T, Nakaji S, Ohyama C.

oncotarget 2018年04月

The Impact of Preoperative Severe Renal Insufficiency on Poor Postsurgical Oncological Prognosis in Patients with Urothelial Carcinoma.

Masaki Momota, Shingo Hatakeyama, Noriko Tokui, Tendo Sato, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Satoshi Narita, Toshiaki Kawaguchi, Chikara Ohyama

European urology focus 2018年03月

Impact of bacillus Calmette-Guérin therapy of upper urinary tract carcinoma in situ: comparison of oncological outcomes with radical nephroureterectomy.

Hirotaka Horiguchi, Takahiro Yoneyama, Shingo Hatakeyama, Noriko Tokui, Tendo Sato, Naoki Fujita, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Kazuaki Yoshikawa, Satoshi Narita, Toshiaki Kawaguchi, Chikara Ohyama

Medical oncology (Northwood, London, England) 35 ( 4 ) 41 - 41 2018年02月

Oncologic outcomes for open and laparoscopic radical nephroureterectomy in patients with upper tract urothelial carcinoma.

Koichi Kido, Shingo Hatakeyama, Naoki Fujita, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Ikuya Iwabuchi, Masaru Ogasawara, Toshiaki Kawaguchi, Chikara Ohyama

International journal of clinical oncology 2018年02月

Detecting asymptomatic recurrence after radical nephroureterectomy contributes to better prognosis in patients with upper urinary tract urothelial carcinoma.

Hirotaka Horiguchi, Shingo Hatakeyama, Go Anan, Yuka Kubota, Hirotake Kodama, Masaki Momota, Koichi Kido, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Hiroyuki Ito, Kazuaki Yoshikawa, Toshiaki Kawaguchi, Makoto Sato, Chikara Ohyama

Oncotarget 9 ( 9 ) 8746 - 8755 2018年02月

Significance of preoperative butyrylcholinesterase level as an independent predictor of survival in patients with upper urinary tract urothelial carcinoma treated with nephroureterectomy.

Daisuke Noro, Takuya Koie, Yasuhiro Hashimoto, Toshikazu Tanaka, Chikara Ohyama, Yuki Tobisawa, Tohru Yoneyama, Atsushi Imai, Shingo Hatakeyama, Hayato Yamamoto, Masato Kitayama, Kazuyoshi Hirota

Japanese journal of clinical oncology 48 ( 2 ) 184 - 189 2018年02月

Presurgical axitinib therapy increases fibrotic reactions within tumor thrombus in renal cell carcinoma with thrombus extending to the inferior vena cava.

Yoshimi Tanaka, Shingo Hatakeyama, Shogo Hosogoe, Toshikazu Tanaka, Itsuto Hamano, Ayumu Kusaka, Hiromich Iwamura, Naoki Fujita, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Chikara Ohyama

International journal of clinical oncology 23 ( 1 ) 134 - 141 2018年02月

Slow Progression of Aortic Calcification Is a Potential Benefit of Pre-emptive Kidney Transplantation.

H Mursawa, S Hatakeyama, H Yamamoto, Y Tanaka, O Soma, T Matsumoto, T Yoneyama, Y Hashimoto, T Koie, T Fujita, R Murakami, H Saitoh, T Suzuki, S Narumi, C Ohyama

Transplantation proceedings 50 ( 1 ) 145 - 149 2018年01月

Aberrant N-Glycosylation Profile of Serum Immunoglobulins is a Diagnostic Biomarker of Urothelial Carcinomas.

Toshikazu Tanaka, Tohru Yoneyama, Daisuke Noro, Kengo Imanishi, Yuta Kojima, Shingo Hatakeyama, Yuki Tobisawa, Kazuyuki Mori, Hayato Yamamoto, Atsushi Imai, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Masakazu Tanaka, Shin-Ichiro Nishimura, Shizuka Kurauchi, Ippei Takahashi, Chikara Ohyama

International journal of molecular sciences 18 ( 12 ) 2017年12月

Overall survival of high-risk prostate cancer patients who received neoadjuvant chemohormonal therapy followed by radical prostatectomy at a single institution.

Naoki Fujita, Takuya Koie, Chikara Ohyama, Yoshimi Tanaka, Osamu Soma, Teppei Matsumoto, Hayato Yamamoto, Atsushi Imai, Yuki Tobisawa, Tohru Yoneyama, Shingo Hatakeyama, Yasuhiro Hashimoto

International journal of clinical oncology 22 ( 6 ) 1087 - 1093 2017年12月

Oncological outcomes of neoadjuvant chemotherapy in patients with locally advanced upper tract urothelial carcinoma: a multicenter study.

Yuka Kubota, Shingo Hatakeyama, Toshikazu Tanaka, Naoki Fujita, Hiromichi Iwamura, Jotaro Mikami, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Hiroyuki Ito, Kazuaki Yoshikawa, Atsushi Sasaki, Toshiaki Kawaguchi, Chikara Ohyama

Oncotarget 8 ( 60 ) 101500 - 101508 2017年11月

Incidental prostate cancer in patients with muscle-invasive bladder cancer who underwent radical cystoprostatectomy.

Toshikazu Tanaka, Takuya Koie, Chikara Ohyama, Yasuhiro Hashimoto, Atsushi Imai, Yuki Tobisawa, Shingo Hatakeyama, Hayato Yamamoto, Tohru Yoneyama, Hirotaka Horiguchi, Hirotake Kodama, Takahiro Yoneyama

Japanese journal of clinical oncology 47 ( 11 ) 1078 - 1082 2017年11月

Trends in neoadjuvant chemotherapy use and oncological outcomes for muscle-invasive bladder cancer in Japan: a multicenter study.

Go Anan, Shingo Hatakeyama, Naoki Fujita, Hiromichi Iwamura, Toshikazu Tanaka, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Hiroyuki Ito, Kazuaki Yoshikawa, Toshiaki Kawaguchi, Makoto Sato, Chikara Ohyama

Oncotarget 8 ( 49 ) 86130 - 86142 2017年10月

Preoperative chronic kidney disease predicts poor oncological outcomes after radical nephroureterectomy in patients with upper urinary tract urothelial carcinoma.

Hirotake Kodama, Shingo Hatakeyama, Naoki Fujita, Hiromichi Iwamura, Go Anan, Ken Fukushi, Takuma Narita, Toshikazu Tanaka, Yuka Kubota, Hirotaka Horiguchi, Masaki Momota, Koichi Kido, Teppei Matsumoto, Osamu Soma, Itsuto Hamano, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Hiroyuki Ito, Kazuaki Yoshikawa, Atsushi Sasaki, Toshiaki Kawaguchi, Makoto Sato, Chikara Ohyama

Oncotarget 8 ( 47 ) 83183 - 83194 2017年10月

Preoperative chronic kidney disease predicts poor oncological outcomes after radical cystectomy in patients with muscle-invasive bladder cancer.

Itsuto Hamano, Shingo Hatakeyama, Hiromichi Iwamurau, Naoki Fujita, Ken Fukushi, Takuma Narita, Kazuhisa Hagiwara, Ayumu Kusaka, Shogo Hosogoe, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Hiroyuki Ito, Kazuaki Yoshikawa, Toshiaki Kawaguchi, Chikara Ohyama

Oncotarget 8 ( 37 ) 61404 - 61414 2017年09月

Risk-stratified surveillance and cost effectiveness of follow-up after radical cystectomy in patients with muscle-invasive bladder cancer.

Ayumu Kusaka, Shingo Hatakeyama, Shogo Hosogoe, Itsuto Hamano, Hiromichi Iwamura, Naoki Fujita, Ken Fukushi, Takuma Narita, Kazuhisa Hagiwara, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Hiroyuki Ito, Kazuaki Yoshikawa, Toshiaki Kawaguchi, Chikara Ohyama

Oncotarget 8 ( 39 ) 65492 - 65505 2017年09月

Presence of transient hydronephrosis immediately after surgery has a limited influence on renal function 1 year after ileal neobladder construction.

Takuma Narita, Shingo Hatakeyama, Takuya Koie, Shogo Hosogoe, Teppei Matsumoto, Osamu Soma, Hayato Yamamoto, Tohru Yoneyama, Yuki Tobisawa, Takahiro Yoneyama, Yasuhiro Hashimoto, Chikara Ohyama

BMC urology 17 ( 1 ) 72 - 72 2017年08月

Contrast media enhancement reduction predicts tumor response to presurgical molecular-targeting therapy in patients with advanced renal cell carcinoma.

Shogo Hosogoe, Shingo Hatakeyama, Ayumu Kusaka, Itsuto Hamano, Yoshimi Tanaka, Kazuhisa Hagiwara, Hideaki Hirai, Satoko Morohashi, Hiroshi Kijima, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Chikara Ohyama

Oncotarget 8 ( 30 ) 49749 - 49756 2017年07月

A mammalian homolog of the zebrafish transmembrane protein 2 (TMEM2) is the long-sought-after cell-surface hyaluronidase.

Hayato Yamamoto, Yuki Tobisawa, Toshihiro Inubushi, Fumitoshi Irie, Chikara Ohyama, Yu Yamaguchi

The Journal of biological chemistry 292 ( 18 ) 7304 - 7313 2017年05月

Detecting asymptomatic recurrence after radical cystectomy contributes to better prognosis in patients with muscle-invasive bladder cancer.

Ayumu Kusaka, Shingo Hatakeyama, Shogo Hosogoe, Itsuto Hamano, Hiromichi Iwamura, Naoki Fujita, Ken Fukushi, Takuma Narita, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Hiroyuki Ito, Kazuaki Yoshikawa, Toshiaki Kawaguchi, Chikara Ohyama

Medical oncology (Northwood, London, England) 34 ( 5 ) 90 - 90 2017年05月

Difference in toxicity reporting between patients and clinicians during systemic chemotherapy in patients with urothelial carcinoma.

Ken Fukushi, Takuma Narita, Shingo Hatakeyama, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Chikara Ohyama

International journal of urology : official journal of the Japanese Urological Association 24 ( 5 ) 361 - 366 2017年05月

Efficacy of a neoadjuvant gonadotropin-releasing hormone antagonist plus low-dose estramustine phosphate in high-risk prostate cancer: a single-center study.

Kazuhisa Hagiwara, Takuya Koie, Chikara Ohyama, Hayato Yamamoto, Atsushi Imai, Shingo Hatakeyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Yuki Tobisawa, Tohru Yoneyama

International urology and nephrology 49 ( 5 ) 811 - 816 2017年05月

Platinum-based Neoadjuvant Chemotherapy Improves Oncological Outcomes in Patients with Locally Advanced Upper Tract Urothelial Carcinoma.

Shogo Hosogoe, Shingo Hatakeyama, Ayumu Kusaka, Itsuto Hamano, Hiromichi Iwamura, Naoki Fujita, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Chikara Ohyama

European urology focus 2017年04月

Clinical relevance of aortic calcification in urolithiasis patients.

Toshikazu Tanaka, Shingo Hatakeyama, Hayato Yamamoto, Takuma Narita, Itsuto Hamano, Teppei Matsumoto, Osamu Soma, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Ippei Takahashi, Shigeyuki Nakaji, Yuriko Terayama, Tomihisa Funyu, Chikara Ohyama

BMC urology 17 ( 1 ) 25 - 25 2017年04月

Clinical implications of serum N-glycan profiling as a diagnostic and prognostic biomarker in germ-cell tumors.

Takuma Narita, Shingo Hatakeyama, Tohru Yoneyama, Shintaro Narita, Shinichi Yamashita, Koji Mitsuzuka, Toshihiko Sakurai, Sadafumi Kawamura, Tatsuo Tochigi, Ippei Takahashi, Shigeyuki Nakaji, Yuki Tobisawa, Hayato Yamamoto, Takuya Koie, Norihiko Tsuchiya, Tomonori Habuchi, Yoichi Arai, Chikara Ohyama

Cancer medicine 6 ( 4 ) 739 - 748 2017年04月

Quality-of-life evaluation during platinum-based neoadjuvant chemotherapies for urothelial carcinoma.

Ken Fukushi, Takuma Narita, Shingo Hatakeyama, Hayato Yamamoto, Osamu Soma, Teppei Matsumoto, Yuki Tobisawa, Tohru Yoneyama, Atsushi Imai, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Chikara Ohyama

International journal of clinical oncology 22 ( 2 ) 366 - 372 2017年04月

The feasibility and effectiveness of robot-assisted radical cystectomy after neoadjuvant chemotherapy in patients with muscle-invasive bladder cancer.

Takuya Koie, Chikara Ohyama, Hayato Yamamoto, Atsushi Imai, Shingo Hatakeyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Tohru Yoneyama, Yuki Tobisawa, Atsushi Yamauchi, Toru Shimazui, Mikinobu Ohtani

Japanese journal of clinical oncology 47 ( 3 ) 252 - 256 2017年03月

Aortic calcification burden predicts deterioration of renal function after radical nephrectomy.

Ken Fukushi, Shingo Hatakeyama, Hayato Yamamoto, Yuki Tobisawa, Tohru Yoneyama, Osamu Soma, Teppei Matsumoto, Itsuto Hamano, Takuma Narita, Atsushi Imai, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Yuriko Terayama, Tomihisa Funyu, Chikara Ohyama

BMC urology 17 ( 1 ) 13 - 13 2017年02月

The influence of serum uric acid on renal function in patients with calcium or uric acid stone: A population-based analysis.

Yoshimi Tanaka, Shingo Hatakeyama, Toshikazu Tanaka, Hayato Yamamoto, Takuma Narita, Itsuto Hamano, Teppei Matsumoto, Osamu Soma, Teppei Okamoto, Yuki Tobisawa, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Ippei Takahashi, Shigeyuki Nakaji, Yuriko Terayama, Tomihisa Funyu, Chikara Ohyama

PloS one 12 ( 7 ) e0182136 - e0182136 2017年

Efficacies and safety of neoadjuvant gemcitabine plus carboplatin followed by immediate cystectomy in patients with muscle-invasive bladder cancer, including those unfit for cisplatin: a prospective single-arm study.

Takuya Koie, Chikara Ohyama, Yasuhiro Hashimoto, Shingo Hatakeyama, Hayato Yamamoto, Takahiro Yoneyama, Noritaka Kamimura

International journal of clinical oncology 18 ( 4 ) 724 - 730 2013年08月

In vivo selection of high-metastatic subline of bladder cancer cell and its characterization.

Naoki Sugiyama, Mihoko Sutoh Yoneyama, Shingo Hatakeyama, Hayato Yamamoto, Akiko Okamoto, Takuya Koie, Hisao Saitoh, Kanemitsu Yamaya, Tomihisa Funyu, Takamitsu Inoue, Tomonori Habuchi, Chikara Ohyama, Shigeru Tsuboi

Oncology research 20 ( 7 ) 289 - 295 2013年07月

[Successful control of hyper-cortisolemia due to ACTH-producing thyroid carcinoid by laparoscopic bilateral adrenalectomy : a case report].

Yuta Kojima, Noritaka Kamimura, Hayato Yamamoto, Hiromi Murasawa, Akiko Okamoto, Atsushi Imai, Shingo Hatakeyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Chikara Ohyama

Hinyokika kiyo. Acta urologica Japonica 59 ( 7 ) 419 - 422 2013年07月

[Ureteral endometriosis treated by hormonal therapy : a case report].

Jotaro Mikami, Hayato Yamamoto, Akiko Okamoto, Hirofumi Ishimura, Atsushi Imai, Shingo Hatakeyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Chikara Ohyama

Hinyokika kiyo. Acta urologica Japonica 59 ( 7 ) 431 - 434 2013年07月

Blood group antigen-targeting peptide suppresses anti-blood group antibody binding to antigen in renal glomerular capillaries after ABO-incompatible blood reperfusion.

Tohru Yoneyama, Shingo Hatakeyama, Yuki Tobisawa, Hayato Yamamoto, Kengo Imanishi, Teppei Okamoto, Noriko Tokui, Naoki Sugiyama, Yuichiro Suzuki, Shigemasa Kudo, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Noritaka Kamimura, Michiko N Fukuda, Chikara Ohyama

Transplantation 95 ( 3 ) 418 - 425 2013年02月

Core2 O-glycan-expressing prostate cancer cells are resistant to NK cell immunity.

Teppei Okamoto, Mihoko Sutoh Yoneyama, Shingo Hatakeyama, Kazuyuki Mori, Hayato Yamamoto, Takuya Koie, Hisao Saitoh, Kanemitsu Yamaya, Tomihisa Funyu, Minoru Fukuda, Chikara Ohyama, Shigeru Tsuboi

Molecular medicine reports 7 ( 2 ) 359 - 364 2013年02月

成人男性の精巣に発生した成熟奇形腫の1例

今西賢悟, 畠山真吾, 岡本哲平, 鈴木裕一朗, 杉山尚樹, 山本勇人, 工藤茂将, 米山高弘, 橋本安弘, 古家琢也, 神村典孝, 大山力

泌尿器科紀要 = Acta urologica Japonica 59 ( 1 ) 57 - 60 2013年01月

Safety and effectiveness of neoadjuvant luteinizing hormone-releasing hormone agonist plus low-dose estramustine phosphate in high-risk prostate cancer: a prospective single-arm study.

T Koie, C Ohyama, H Yamamoto, S Hatakeyama, T Yoneyama, Y Hashimoto, N Kamimura

Prostate cancer and prostatic diseases 15 ( 4 ) 397 - 401 2012年12月

Sarcoidosis of the ureter.

Yasuhiro Hashimoto, Shigemasa Kudoh, Hayato Yamamoto, Shingo Hatakeyama, Takahiro Yoneyama, Takuya Koie, Noritaka Kamimura, Chikara Ohyama

Urology 79 ( 6 ) e81 - e82 2012年06月

MUC1 carrying core 2 O-glycans functions as a molecular shield against NK cell attack, promoting bladder tumor metastasis.

Yuichiro Suzuki, Mihoko Sutoh, Shingo Hatakeyama, Kazuyuki Mori, Hayato Yamamoto, Takuya Koie, Hisao Saitoh, Kanemitsu Yamaya, Tomihisa Funyu, Tomonori Habuchi, Yoichi Arai, Minoru Fukuda, Chikara Ohyama, Shigeru Tsuboi

International journal of oncology 40 ( 6 ) 1831 - 1838 2012年06月

Skin perfusion pressure is a prognostic factor in hemodialysis patients.

Shingo Hatakeyama, Masaaki Saito, Kumiko Ishigaki, Hayato Yamamoto, Akiko Okamoto, Yusuke Ishibashi, Hiromi Murasawa, Kengo Imanishi, Noriko Tokui, Teppei Okamoto, Yuichiro Suzuki, Naoki Sugiyama, Atsushi Imai, Shigemasa Kudo, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Noritaka Kaminura, Hisao Saitoh, Tomihisa Funyu, Chikara Ohyama

International journal of nephrology 2012 385274 - 385274 2012年04月

Effect of an Oral Adsorbent, AST-120, on Dialysis Initiation and Survival in Patients with Chronic Kidney Disease.

Shingo Hatakeyama, Hayato Yamamoto, Akiko Okamoto, Kengo Imanishi, Noriko Tokui, Teppei Okamoto, Yuichiro Suzuki, Naoaki Sugiyama, Atsushi Imai, Shigemasa Kudo, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Noritaka Kaminura, Hisao Saitoh, Tomihisa Funyu, Chikara Ohyama

International journal of nephrology 2012 376128 - 376128 2012年01月

Efficacy of SMART Stent Placement for Salvage Angioplasty in Hemodialysis Patients with Recurrent Vascular Access Stenosis.

Shingo Hatakeyama, Terumasa Toikawa, Akiko Okamoto, Hayato Yamamoto, Kengo Imanishi, Teppei Okamoto, Noriko Tokui, Yuichiro Suzuki, Naoki Sugiyama, Atsushi Imai, Yasuhiro Hashimoto, Shigemasa Kudo, Takahiro Yoneyama, Takuya Koie, Noritaka Kamimura, Hisao Saitoh, Tomihisa Funyu, Chikara Ohyama

International journal of nephrology 2011 464735 - 464735 2011年11月

Requirement for FBP17 in invadopodia formation by invasive bladder tumor cells.

Hayato Yamamoto, Mihoko Sutoh, Shingo Hatakeyama, Yasuhiro Hashimoto, Takahiro Yoneyama, Takuya Koie, Hisao Saitoh, Kanemitsu Yamaya, Tomihisa Funyu, Toshiya Nakamura, Chikara Ohyama, Shigeru Tsuboi

The Journal of urology 185 ( 5 ) 1930 - 1938 2011年05月

[Significance of a simple assay of urine telomerase activity for the detection of bladder cancer].

Ikuya Iwabuchi, Kazuyuki Mori, Hayato Yamamoto, Shingo Hatakeyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Noritaka Kamimura, Tadashi Suzuki, Chikara Ohyama

Hinyokika kiyo. Acta urologica Japonica 56 ( 10 ) 551 - 557 2010年10月

[The giant schwannoma in the pelvic cavity: a case report].

Yuichiro Suzuki, Naoki Sugiyama, Akiko Okamoto, Hayato Yamamoto, Shingo Hatakeyama, Takahiro Yoneyama, Yasuhiro Hasimoto, Takuya Koie, Noritaka Kamimura, Chikara Ohyama

Hinyokika kiyo. Acta urologica Japonica 56 ( 10 ) 581 - 583 2010年10月

[Experience of laparoscopic surgery of pheochromocytoma found on induction for hemodialysis].

Naoki Sugiyama, Yuichiro Suzuki, Akiko Okamoto, Hayato Yamamoto, Shigemasa Kudo, Shingo Hatakeyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Noritaka Kamimura, Chikara Ohyama

Hinyokika kiyo. Acta urologica Japonica 56 ( 10 ) 565 - 567 2010年10月

Core 2 N-acetylglucosaminyltransferase-1 expression induces aggressive potential of testicular germ cell tumor.

Shingo Hatakeyama, Atsushi Kyan, Hayato Yamamoto, Akiko Okamoto, Naoki Sugiyama, Yuichiro Suzuki, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Shigeyuki Yamada, Hideo Saito, Yoichi Arai, Minoru Fukuda, Chikara Ohyama

International journal of cancer. Journal international du cancer 127 ( 5 ) 1052 - 1059 2010年09月

Risk factors for erectile dysfunction in healthy Japanese men.

Atsushi Imai, Hayato Yamamoto, Shingo Hatakeyama, Ikuya Iwabuchi, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Noritaka Kamimura, Kazuma Danjyo, Chikara Ohyama

International journal of andrology 33 ( 4 ) 569 - 573 2010年08月

A case of adrenocortical oncocytoma occurring with aldosteronoma.

Ken Terui, Satoru Sakihara, Kazunori Kageyama, Takeshi Nigawara, Shinobu Takayasu, Yuki Matsuhashi, Akihito Kon, Hayato Yamamoto, Chikara Ohyama, Hironobu Sasano, Toshihiro Suda

The Journal of clinical endocrinology and metabolism 95 ( 8 ) 3597 - 3598 2010年08月

Cauda equina symptoms are closely related to male lower urinary tract symptoms.

Atsushi Imai, Hayato Yamamoto, Shingo Hatakeyama, Ikuya Iwabuchi, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Noritaka Kamimura, Kazuma Danjo, Atsushi Ono, Chikara Ohyama

Urologia internationalis 84 ( 3 ) 325 - 329 2010年04月

[Relationship between tumor volume and PSA recurrence after radical prostatectomy].

Yasuhiro Hashimoto, Akishi Momose, Akiko Okamoto, Hayato Yamamoto, Shingo Hatakeyama, Ikuya Iwabuchi, Takahiro Yoneyama, Takuya Koie, Noritaka Kamimura, Chikara Ohyama

Hinyokika kiyo. Acta urologica Japonica 56 ( 2 ) 91 - 94 2010年02月

Invadopodia formation by bladder tumor cells.

Mihoko Sutoh, Yasuhiro Hashimoto, Takahiro Yoneyama, Hayato Yamamoto, Shingo Hatakeyama, Takuya Koie, Akiko Okamoto, Kanemitsu Yamaya, Hisao Saitoh, Tomihisa Funyu, Toshiya Nakamura, Tatsusuke Sato, Chikara Ohyama, Shigeru Tsuboi

Oncology research 19 ( 2 ) 85 - 92 2010年02月

Tumor formation assays.

Shingo Hatakeyama, Hayato Yamamoto, Chikara Ohyama

Methods in enzymology 479 397 - 411 2010年01月

[Multiple inflammatory pseudotumor of the paranephric fat].

Hayato Yamamoto, Yuichiro Suzuki, Naoki Sugiyama, Akiko Okamoto, Shingo Hatakeyama, Ikuya Iwabuchi, Takahiro Yoneyama, Takuya Koie, Yasuhiro Hashimoto, Akishi Momose, Noritaka Kamimura, Chikara Ohyama

Hinyokika kiyo. Acta urologica Japonica 55 ( 12 ) 757 - 759 2009年12月

[Solitary fibrous tumor of the kidney: a case report].

Takahiro Yoneyama, Takuya Koie, Hayato Yamamoto, Akiko Okamoto, Atsushi Imai, Ikuya Iwabuchi, Yasuhiro Hashimoto, Noritaka Kamimura, Chikara Ohyama

Hinyokika kiyo. Acta urologica Japonica 55 ( 8 ) 479 - 481 2009年08月

[Risk factors for surgical site infection in radical cystectomy: efficacy of buried suture by absorbable thread for skin closure].

Takuya Koie, Hayato Yamamoto, Akiko Okamoto, Atsushi Imai, Ikuya Iwabuchi, Takahiro Yoneyama, Yasuhiro Hashimoto, Akishi Momose, Noritaka Kamimura, Chikara Ohyama

Hinyokika kiyo. Acta urologica Japonica 55 ( 2 ) 75 - 78 2009年02月

Protein profiling of post-prostatic massage urine specimens by surface-enhanced laser desorption/ionization time-of-flight mass spectrometry to discriminate between prostate cancer and benign lesions.

Akiko Okamoto, Hayato Yamamoto, Atsushi Imai, Shingo Hatakeyama, Ikuya Iwabuchi, Takahiro Yoneyama, Yasuhiro Hashimoto, Takuya Koie, Noritaka Kamimura, Kazuyuki Mori, Kanemitsu Yamaya, Chikara Ohyama

Oncology reports 21 ( 1 ) 73 - 79 2009年01月

The effect of frailty on the quality of life and lower urinary symptoms following robot-assisted radical prostatectomy: A longitudinal analysis (FRARP-QL Study)

Kyo Togashi

Urologic oncology 0201年03月

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