FIND

researchers

DISCOVER

relevant articles

PROMOTE

your research

now for free

Fumitaka Koga

Research Profile

Disorders

Concepts & Ideas

Procedures

Chemicals & Drugs

Geographic Areas

Japan

Co-author Network

Publications

TOP 3
Hitoshi Masuda; Noboru Numao; Kazutaka Saito; Minato Yokoyama; Yasuhisa Fujii; Hiroshi Fukushima; Junichiro Ishioka; Satoru Kawakami; Fumitaka Koga; Kazunori Kihara
Impact of advanced age on biochemical recurrence after radical prostatectomy in Japanese men according to pathological stage.
Yoshinobu Komai; Yuichi Kubo; Jiro Kumagai; Noboru Numao; Kazutaka Saito; Shinya Yamamoto; Junji Yonese; Yasuhisa Fujii; Iwao Fukui; Yuichi Ishikawa; Satoru Kawakami; Fumitaka Koga; Kazunori Kihara
Extended biopsy based criteria incorporating cumulative cancer length for predicting clinically insignificant prostate cancer.
Hitoshi Masuda; Noboru Numao; Kazutaka Saito; Mizuaki Sakura; Junji Yonese; Yasuhisa Fujii; Iwao Fukui; Satoru Kawakami; Fumitaka Koga; Kazunori Kihara
Performance of prostate-specific antigen mass in estimation of prostate volume in Japanese men with benign prostate hyperplasia.

Register for free to view:

Visualized networks:

See your personal network in
sophisticated graphical views

GeoTargeted Searches:

Locate experts around the world
and connect with global collaborators

Research Profiles:

See the research activity
of experts around the globe

Geonetwork of Fumitaka Koga (preview)

Cities where this author has publications
Cities where co-authors of this author have publications

Flash Player Required

All Publications

2013: Hitoshi Masuda; Noboru Numao; Kazutaka Saito; Minato Yokoyama; Yasuhisa Fujii; Hiroshi Fukushima; Junichiro Ishioka; Satoru Kawakami; Fumitaka Koga; Kazunori Kihara
Impact of advanced age on biochemical recurrence after radical prostatectomy in Japanese men according to pathological stage.
Japanese journal of clinical oncology 2013;43(4):410-6.
2012: Yoshinobu Komai; Yuichi Kubo; Jiro Kumagai; Noboru Numao; Kazutaka Saito; Shinya Yamamoto; Junji Yonese; Yasuhisa Fujii; Iwao Fukui; Yuichi Ishikawa; Satoru Kawakami; Fumitaka Koga; Kazunori Kihara
Extended biopsy based criteria incorporating cumulative cancer length for predicting clinically insignificant prostate cancer.
BJU international 2012;110(11 Pt B):E564-9.
2012: Hitoshi Masuda; Noboru Numao; Kazutaka Saito; Mizuaki Sakura; Junji Yonese; Yasuhisa Fujii; Iwao Fukui; Satoru Kawakami; Fumitaka Koga; Kazunori Kihara
Performance of prostate-specific antigen mass in estimation of prostate volume in Japanese men with benign prostate hyperplasia.
International journal of urology : official journal of the Japanese Urological Association 2012;19(10):929-35.
2012: Toshiki Kijima; Fumitaka Koga; Hitoshi Masuda; Yoh Matsuoka; Noboru Numao; Kazutaka Saito; Minato Yokoyama; Yasuhisa Fujii; Junichiro Ishioka; Satoru Kawakami; Kazunori Kihara
Prostate-specific antigen response to deferred combined androgen blockade therapy using bicalutamide predicts survival after subsequent oestrogen and docetaxel therapies in patients with castration-resistant prostate cancer.
BJU international 2012;110(8):1149-55.
2012: J Ishioka; S Kawakami; Y Fujii; Fumitaka Koga; H Masuda; Y Matsuoka; Noboru Numao; K Saito; Mizuaki Sakura; M Yokoyama; K Kihara
Development of a nomogram incorporating serum C-reactive protein level to predict overall survival of patients with advanced urothelial carcinoma and its evaluation by decision curve analysis.
British journal of cancer 2012;107(7):1031-6.
2012: Yasukazu Nakanishi; Kazutaka Saito; Mizuaki Sakura; Junji Yonese; Yasuhisa Fujii; Iwao Fukui; Masaya Ito; Satoru Kawakami; Fumitaka Koga; Hitoshi Masuda; Kazunori Kihara
A novel equation and nomogram including body weight for estimating prostate volumes in men with biopsy-proven benign prostatic hyperplasia.
Asian journal of andrology 2012;14(5):703-7.
2012: Toshiki Kijima; Fumitaka Koga; Hitoshi Masuda; Noboru Numao; Kazutaka Saito; Manabu Tatokoro; Minato Yokoyama; Soichiro Yoshida; Yasuhisa Fujii; Kazunori Kihara
Antimicrobial prophylaxis is not necessary in clean category minimally invasive surgery for renal and adrenal tumors: a prospective study of 373 consecutive patients.
Urology 2012;80(3):570-5.
2012: Kazunori Kihara; Fumitaka Koga; Yasuhisa Fujii; Hitoshi Masuda; Yoh Matsuoka; Noboru Numao; Kazutaka Saito; Kazuyuki Kojima
New three-dimensional head-mounted display system, TMDU-S-3D system, for minimally invasive surgery application: procedures for gasless single-port radical nephrectomy.
International journal of urology : official journal of the Japanese Urological Association 2012;19(9):886-9; author reply 890.
2012: Fumitaka Koga; Hitoshi Masuda; Noboru Numao; Kazutaka Saito; Minato Yokoyama; Yasuhisa Fujii; Jun-ichiro Ishioka; Satoru Kawakami; Kazunori Kihara
Pathology-based risk stratification of muscle-invasive bladder cancer patients undergoing cystectomy for persistent disease after induction chemoradiotherapy in bladder-sparing approaches.
BJU international 2012;110(6 Pt B):E203-8.
2012: Manabu Tatokoro; Soichiro Yoshida; Yasuhisa Fujii; Satoru Kawakami; Fumitaka Koga; Len Neckers; Kazunori Kihara
Potential role of Hsp90 inhibitors in overcoming cisplatin resistance of bladder cancer-initiating cells.
International journal of cancer. Journal international du cancer 2012;131(4):987-96.
2012: Hiroshi Fukushima; Masaya Ito; Satoru Kawakami; Fumitaka Koga; Hitoshi Masuda; Noboru Numao; Kazutaka Saito; Mizuaki Sakura; Shinya Yamamoto; Junji Yonese; Yasuhisa Fujii; Iwao Fukui; Kazunori Kihara
Effect of diabetes mellitus on high-grade prostate cancer detection among Japanese obese patients with prostate-specific antigen less than 10 ng/mL.
Urology 2012;79(6):1329-34.
2012: Soichiro Yoshida; Yasuhisa Fujii; Chikako Ishii; Satoru Kawakami; Shuichiro Kobayashi; Fumitaka Koga; Yoshinobu Komai; Hitoshi Masuda; Kazutaka Saito; Hajime Tanaka; Hiroshi Tanaka; Kazunori Kihara
Role of diffusion-weighted magnetic resonance imaging in predicting sensitivity to chemoradiotherapy in muscle-invasive bladder cancer.
International journal of radiation oncology, biology, physics 2012;83(1):e21-7.
2012: Fumitaka Koga; Kazunori Kihara
Selective bladder preservation with curative intent for muscle-invasive bladder cancer: a contemporary review.
International journal of urology : official journal of the Japanese Urological Association 2012;19(5):388-401.
2012: Noboru Numao; Kazutaka Saito; Mizuaki Sakura; Shinya Yamamoto; Junji Yonese; Soichiro Yoshida; Yasuhisa Fujii; Iwao Fukui; Yuichi Ishikawa; Satoru Kawakami; Fumitaka Koga; Hitoshi Masuda; Kazunori Kihara
Characteristics and clinical significance of prostate cancers missed by initial transrectal 12-core biopsy.
BJU international 2012;109(5):665-71.
2012: Fumitaka Koga; Hitoshi Masuda; Kazutaka Saito; Minato Yokoyama; Soichiro Yoshida; Yasuhisa Fujii; Kazunori Kihara; Satoru Kawakami
Selective bladder-sparing protocol consisting of induction low-dose chemoradiotherapy plus partial cystectomy with pelvic lymph node dissection against muscle-invasive bladder cancer: oncological outcomes of the initial 46 patients.
BJU international 2012;109(6):860-6.
2011: Soichiro Yoshida; Yasuhisa Fujii; Satoru Kawakami; Fumitaka Koga; Jiro Kumagai; Len Neckers; Manabu Tatokoro; Kazunori Kihara
Low-dose Hsp90 inhibitors tumor-selectively sensitize bladder cancer cells to chemoradiotherapy.
Cell cycle (Georgetown, Tex.) 2011;10(24):4291-9.
2011: Aki Iwai; Satoru Kawakami; Yasuhisa Fujii; Fumitaka Koga; Hitoshi Masuda; Noboru Numao; Kazutaka Saito; Mizuaki Sakura; Kazunori Kihara
Perioperative complications of radical cystectomy after induction chemoradiotherapy in bladder-sparing protocol against muscle-invasive bladder cancer: a single institutional retrospective comparative study with primary radical cystectomy.
Japanese journal of clinical oncology 2011;41(12):1373-9.
2011: Hajime Tanaka; Hiroshi Tanaka; Soichiro Yoshida; Fumitaka Koga; Hitoshi Masuda; Kazutaka Saito; Yasuhisa Fujii; Chikako Ishii; Satoru Kawakami; Kazunori Kihara
Diffusion-weighted magnetic resonance imaging in the differentiation of angiomyolipoma with minimal fat from clear cell renal cell carcinoma.
International journal of urology : official journal of the Japanese Urological Association 2011;18(10):727-30.
2011: Shuichiro Kobayashi; Fumitaka Koga; Yoshinobu Komai; Hitoshi Masuda; Kazutaka Saito; Hiroshi Tanaka; Minato Yokoyama; Soichiro Yoshida; Yasuhisa Fujii; Chikako Ishii; Satoru Kawakami; Kazunori Kihara
Diagnostic performance of diffusion-weighted magnetic resonance imaging in bladder cancer: potential utility of apparent diffusion coefficient values as a biomarker to predict clinical aggressiveness.
European radiology 2011;21(10):2178-86.
2011: Hiroshi Fukushima; Satoru Kawakami; Yasuhisa Fujii; Fumitaka Koga; Hitoshi Masuda; Kazutaka Saito; Manabu Tatokoro; Minato Yokoyama; Kazunori Kihara
[Successful treatment with multidisciplinary therapy including low-dose chemoradiotherapy against metastatic recurrences of small cell carcinoma of the renal pelvis: a case report].
Nihon Hinyōkika Gakkai zasshi. The japanese journal of urology 2011;102(4):638-43.
2011: Minato Yokoyama; Yasuhisa Fujii; Yasumasa Iimura; Kazutaka Saito; Fumitaka Koga; Hitoshi Masuda; Satoru Kawakami; Kazunori Kihara
Longitudinal change in renal function after radical nephrectomy in Japanese patients with renal cortical tumors.
The Journal of urology 2011;185(6):2066-71.
2011: Yoshinobu Komai; Yasuhisa Fujii; Yasumasa Iimura; Manabu Tatokoro; Kazutaka Saito; Yukihiro Otsuka; Fumitaka Koga; Chizuru Arisawa; Satoru Kawakami; Tetsuo Okuno; Toshihiko Tsujii; Yukio Kageyama; Shinji Morimoto; Tsuguhiro Toma; Yotsuo Higashi; Iwao Fukui; Kazunori Kihara
Young age as favorable prognostic factor for cancer-specific survival in localized renal cell carcinoma.
Urology 2011;77(4):842-7.
2011: Mizuaki Sakura; Satoru Kawakami; Junichiro Ishioka; Yasuhisa Fujii; Shinya Yamamoto; Aki Iwai; Noboru Numao; Kazutaka Saito; Fumitaka Koga; Hitoshi Masuda; Jiro Kumagai; Junji Yonese; Iwao Fukui; Kazunori Kihara
A novel repeat biopsy nomogram based on three-dimensional extended biopsy.
Urology 2011;77(4):915-20.
2011: Fumitaka Koga; Jiro Kumagai; Len Neckers; Manabu Tatokoro; Soichiro Yoshida; Yasuhisa Fujii; Satoru Kawakami; Kazunori Kihara
ErbB2 and NFκB overexpression as predictors of chemoradiation resistance and putative targets to overcome resistance in muscle-invasive bladder cancer.
PloS one 2011;6(11):e27616.
2011: Manabu Tatokoro; Yasuhisa Fujii; Satoru Kawakami; Kazutaka Saito; Fumitaka Koga; Yoh Matsuoka; Yasumasa Iimura; Hitoshi Masuda; Kazunori Kihara
Phase-II trial of combination treatment of interferon-α, cimetidine, cyclooxygenase-2 inhibitor and renin-angiotensin-system inhibitor (I-CCA therapy) for advanced renal cell carcinoma.
Cancer science 2011;102(1):137-43.
2010: Fumitaka Koga
Editorial Comment to Cancer death from non-muscle invasive bladder cancer: Report of the Japanese Urological Association of data from the 1999-2001 registry in Japan.
International journal of urology : official journal of the Japanese Urological Association 2010;17(11):913.
2010: Hitoshi Masuda; Keizo Kawano; Yoh Matsuoka; Minato Yokoyama; Fumitaka Koga; Kazutaka Saito; Kazunori Kihara; Hiroshi Azuma
Interactions between inducible nitric oxide synthase and cyclooxygenase-2 in response to ischaemia-reperfusion of rabbit bladder.
BJU international 2010;106(5):716-22.
2010: Soichiro Yoshida; Fumitaka Koga; Satoru Kawakami; Chikako Ishii; Hiroshi Tanaka; Noboru Numao; Yasuyuki Sakai; Kazutaka Saito; Hitoshi Masuda; Yasuhisa Fujii; Kazunori Kihara
Initial experience of diffusion-weighted magnetic resonance imaging to assess therapeutic response to induction chemoradiotherapy against muscle-invasive bladder cancer.
Urology 2010;75(2):387-91.
2009: Hiroshi Fukushima; Fumitaka Koga; Satoru Kawakami; Yasuhisa Fujii; Soichiro Yoshida; Edward Ratovitski; Barry Trink; Kazunori Kihara
Loss of DeltaNp63alpha promotes invasion of urothelial carcinomas via N-cadherin/Src homology and collagen/extracellular signal-regulated kinase pathway.
Cancer research 2009;69(24):9263-70.
2009: Masahito Suzuki; Satoru Kawakami; Touko Asano; Hitoshi Masuda; Kazutaka Saito; Fumitaka Koga; Yasuhisa Fujii; Kazunori Kihara
Safety of transperineal 14-core systematic prostate biopsy in diabetic men.
International journal of urology : official journal of the Japanese Urological Association 2009;16(12):930-5.
2009: Kazunori Kihara; Satoru Kawakami; Yasuhisa Fujii; Hitoshi Masuda; Fumitaka Koga
Gasless single-port access endoscopic surgery in urology: minimum incision endoscopic surgery, MIES.
International journal of urology : official journal of the Japanese Urological Association 2009;16(10):791-800.
2009: Hitoshi Masuda; Michel B Chancellor; Kazunori Kihara; Yasuyuki Sakai; Fumitaka Koga; Hiroshi Azuma; william chesney de groat; Naoki Yoshimura
Effects of cholinesterase inhibition in supraspinal and spinal neural pathways on the micturition reflex in rats.
BJU international 2009;104(8):1163-9.
2009: Fumitaka Koga; Kazunori Kihara; Yasuhisa Fujii; Soichiro Yoshida; Kazutaka Saito; Hitoshi Masuda; Yukio Kageyama; Satoru Kawakami
Favourable outcomes of patients with clinical stage T3N0M0 bladder cancer treated with induction low-dose chemo-radiotherapy plus partial or radical cystectomy vs immediate radical cystectomy: a single-institutional retrospective comparative study.
BJU international 2009;104(2):189-94.
2009: Kazutaka Saito; Manabu Tatokoro; Yasuhisa Fujii; Yasumasa Iimura; Fumitaka Koga; Satoru Kawakami; Kazunori Kihara
Impact of C-reactive protein kinetics on survival of patients with metastatic renal cell carcinoma.
European urology 2009;55(5):1145-53.
2009: Fumitaka Koga; Kazunori Kihara; Len Neckers
Inhibition of cancer invasion and metastasis by targeting the molecular chaperone heat-shock protein 90.
Anticancer research 2009;29(3):797-807.
2009: Takayuki Nakayama; Minato Yokoyama; Kazutaka Saito; Shunsuke Takenaka; Yuichi Kubo; Yasumasa Iimura; Noboru Numao; Yasuyuki Sakai; Fumitaka Koga; Yasuhisa Fujii; Tsuyoshi Kobayashi; Satoru Kawakami; Kazunori Kihara
[Case of infective endocarditis diagnosed with renal infarction].
Nihon Hinyōkika Gakkai zasshi. The japanese journal of urology 2009;100(3):504-7.
2009: Minato Yokoyama; Yasuhisa Fujii; Soichiro Yoshida; Kazutaka Saito; Fumitaka Koga; Hitoshi Masuda; Tsuyoshi Kobayashi; Satoru Kawakami; Kazunori Kihara
Discarding antimicrobial prophylaxis for transurethral resection of bladder tumor: a feasibility study.
International journal of urology : official journal of the Japanese Urological Association 2009;16(1):61-3.
2008: Noboru Numao; Satoru Kawakami; Junji Yonese; Fumitaka Koga; Kazutaka Saito; Yasuhisa Fujii; Yuichi Ishikawa; Iwao Fukui; Kazunori Kihara
Three-dimensional 26-core biopsy-based patient selection criteria for nerve-sparing radical prostatectomy.
International journal of urology : official journal of the Japanese Urological Association 2008;15(12):1061-6.
2008: Satoru Kawakami; Fumitaka Koga; Yasuhisa Fujii; Kazutaka Saito; Shinya Yamamoto; Manabu Tatokoro; Junji Yonese; Yukio Kageyama; Iwao Fukui; Kazunori Kihara
History of malignancy is a predictor of prostate cancer detection: incorporation into a pre-biopsy nomogram.
International journal of urology : official journal of the Japanese Urological Association 2008;15(12):1055-60.
2008: Yasuhisa Fujii; Kazutaka Saito; Yasumasa Iimura; Yasuyuki Sakai; Fumitaka Koga; Satoru Kawakami; Jiro Kumagai; Kazunori Kihara
External validation of the Mayo Clinic cancer specific survival score in a Japanese series of clear cell renal cell carcinoma.
The Journal of urology 2008;180(4):1290-5; discussion 1295-6.
2008: Manabu Tatokoro; Yasuhisa Fujii; Satoru Kawakami; Naotaka Fukui; Yoshinobu Komai; Kazutaka Saito; Fumitaka Koga; Shinji Morimoto; Iwao Fukui; Kazunori Kihara
Favorable response to combination treatment of cimetidine, cyclooxygenase-2 inhibitor and renin-angiotensin system inhibitor in metastatic renal cell carcinoma: Report of three cases.
International journal of urology : official journal of the Japanese Urological Association 2008;15(9):848-50.
2008: Satoru Kawakami; Noboru Numao; Yuhei Okubo; Fumitaka Koga; Shinya Yamamoto; Kazutaka Saito; Yasuhisa Fujii; Junji Yonese; Hitoshi Masuda; Kazunori Kihara; Iwao Fukui
Development, validation, and head-to-head comparison of logistic regression-based nomograms and artificial neural network models predicting prostate cancer on initial extended biopsy.
European urology 2008;54(3):601-11.
2008: Fumitaka Koga; Soichiro Yoshida; Satoru Kawakami; Yukio Kageyama; Minato Yokoyama; Kazutaka Saito; Yasuhisa Fujii; Tsuyoshi Kobayashi; Kazunori Kihara
Low-dose chemoradiotherapy followed by partial or radical cystectomy against muscle-invasive bladder cancer: an intent-to-treat survival analysis.
Urology 2008;72(2):384-8.
2008: Masaharu Inoue; Fumitaka Koga; Satoru Kawakami; Noboru Numao; Mizuaki Sakura; Tsuyoshi Kobayashi; Kazunori Kihara
False tumor marker surge evoked by peripheral blood stem cell transplantation.
The oncologist 2008;13(5):526-9.
2008: Soichiro Yoshida; Yasuhisa Fujii; Minato Yokoyama; Chikako Ishii; Kazutaka Saito; Fumitaka Koga; Hitoshi Masuda; Tsuyoshi Kobayashi; Satoru Kawakami; Kazunori Kihara
Female urethral diverticular abscess clearly depicted by diffusion-weighted magnetic resonance imaging.
International journal of urology : official journal of the Japanese Urological Association 2008;15(5):460-1.
2008: Soichiro Yoshida; Kazutaka Saito; Fumitaka Koga; Minato Yokoyama; Yukio Kageyama; Hitoshi Masuda; Tsuyoshi Kobayashi; Satoru Kawakami; Kazunori Kihara
C-reactive protein level predicts prognosis in patients with muscle-invasive bladder cancer treated with chemoradiotherapy.
BJU international 2008;101(8):978-81.
2008: Mizuaki Sakura; Hitoshi Masuda; Kazutaka Saito; Fumitaka Koga; Satoru Kawakami; Kazunori Kihara
Collecting duct carcinoma with acquired cystic disease of the kidney in a long-term hemodialysis patient.
International journal of urology : official journal of the Japanese Urological Association 2008;15(1):93-5.
2007: Fumitaka Koga; Kazunori Kihara; Hitoshi Masuda; Yukio Kageyama; Satoru Kawakami; Tsuyoshi Kobayashi
Minimum incision endoscopic nephrectomy for giant hydronephrosis.
International journal of urology : official journal of the Japanese Urological Association 2007;14(8):774-6.
2006: Kazutaka Saito; Satoru Kawakami; Yohei Okada; Ryoji Takazawa; Fumitaka Koga; Yukio Kageyama; Kazunori Kihara
Spatial and isoform specific p63 expression in the male human urogenital tract.
The Journal of urology 2006;176(5):2268-73.
2006: Yukihiro Ohtsuka; Satoru Kawakami; Yasuhisa Fujii; Fumitaka Koga; Kazutaka Saito; Noboru Ando; Touichiro Takizawa; Yukio Kageyama; Kazunori Kihara
Loss of uroplakin III expression is associated with a poor prognosis in patients with urothelial carcinoma of the upper urinary tract.
BJU international 2006;97(6):1322-6.
2004: Fumitaka Koga; Yukio Kageyama; Satoru Kawakami; Yasuhisa Fujii; Nobuhiko Hyochi; Noboru Ando; Touichiro Takizawa; Kazutaka Saito; Aki Iwai; Hitoshi Masuda; Kazunori Kihara
Prognostic significance of endothelial Per-Arnt-sim domain protein 1/hypoxia-inducible factor-2alpha expression in a subset of tumor associated macrophages in invasive bladder cancer.
The Journal of urology 2004;171(3):1080-4.
2003: Manabu Tadokoro; Hitoshi Masuda; Tetsuo Okuno; Tsuyoshi Kobayashi; Satoru Kawakami; Yasuhisa Fujii; Masahito Suzuki; Nobuhiko Hyochi; Gaku Arai; Kazutaka Saito; Fumitaka Koga; Yasuyuki Sakai; Yukio Kageyama; Kazunori Kihara
[Clinical study of surgical site infection following portless endoscopic urological surgery (PLES)].
Hinyokika kiyo. Acta urologica Japonica 2003;49(12):721-5.
2003: Fumitaka Koga; Satoru Kawakami; Yasuhisa Fujii; Kazutaka Saito; Yukihiro Ohtsuka; Aki Iwai; Noboru Ando; Touichiro Takizawa; Yukio Kageyama; Kazunori Kihara
Impaired p63 expression associates with poor prognosis and uroplakin III expression in invasive urothelial carcinoma of the bladder.
Clinical cancer research : an official journal of the American Association for Cancer Research 2003;9(15):5501-7.
2003: Yukio Kageyama; Minato Yokoyama; Yasuyuki Sakai; Kazutaka Saito; Fumitaka Koga; Masataka Yano; Gaku Arai; Nobuhiko Hyochi; Hitoshi Masuda; Yasuhisa Fujii; Satoru Kawakami; Tsuyoshi Kobayashi; Kazunori Kihara
Favorable outcome of preoperative low dose chemoradiotherapy against muscle-invasive bladder cancer.
American journal of clinical oncology 2003;26(5):504-7.
2003: Kazutaka Saito; Yasuhisa Fujii; Satoru Kawakami; Tetsuo Hayashi; Chizuru Arisawa; Fumitaka Koga; Yukio Kageyama; Kazunori Kihara
Increased expression of sialyl-Lewis A correlates with poor survival in upper urinary tract urothelial cancer patients.
Anticancer research 2003;23(4):3441-6.
2003: Fumitaka Koga; S Kawakami; J Kumagai; T Takizawa; Noboru Ando; Gaku Arai; Yukio Kageyama; Kazunori Kihara
Impaired Delta Np63 expression associates with reduced beta-catenin and aggressive phenotypes of urothelial neoplasms.
British journal of cancer 2003;88(5):740-7.
2003: Takao Kamai; S Kawakami; Fumitaka Koga; Gaku Arai; Kentaro Takagi; Kyoko Arai; Toshihiko Tsujii; Ken-ichiro Yoshida
RhoA is associated with invasion and lymph node metastasis in upper urinary tract cancer.
BJU international 2003;91(3):234-8.
2002: Yukio Kageyama; Kazunori Kihara; Minato Yokoyama; Yasuyuki Sakai; Fumitaka Koga; Kazutaka Saito; Masataka Yano; Gaku Arai; Nobuhiko Hyochi; Hitoshi Masuda; Yasuhisa Fujii; Satoru Kawakami; Tsuyoshi Kobayashi
Endoscopic minilaparotomy partial nephrectomy for solitary renal cell carcinoma smaller than 4 cm.
Japanese journal of clinical oncology 2002;32(10):417-21.
2001: Takao Kamai; Kyoko Arai; Fumitaka Koga; H Abe; K Nakanishi; Tsunehito Kambara; N Furuya; Toshihiko Tsujii; Ken-ichiro Yoshida
Higher expression of K-ras is associated with parathyroid hormone-related protein-induced hypercalcaemia in renal cell carcinoma.
BJU international 2001;88(9):960-6.
2001: Fumitaka Koga; K Arai; Takao Kamai; H Abe; K Yoshida
Fas labeling status does not correlate with apoptosis of renal cell carcinoma in vivo.
Anticancer research 2001;21(5):3193-7.
2000: Fumitaka Koga; Satoshi Kitahara; K Arai; M Honda; S Sumi; K Yoshida
Negative p53/positive p21 immunostaining is a predictor of favorable response to chemotherapy in patients with locally advanced bladder cancer.
Japanese journal of cancer research : Gann 2000;91(4):416-23.
2000: Fumitaka Koga; K Kawano; M Honda; S Sumi; H Horimi; S Kondo; Ken-ichiro Yoshida
Sarcomatoid renal cell carcinoma with scant carcinomatous components.
International journal of urology : official journal of the Japanese Urological Association 2000;7(2):58-60; discussion 61.
1999: Satoshi Kitahara; Hiroshi Umeda; M Yano; Fumitaka Koga; S Sumi; Hideo Moriguchi; Yoshikatsu Hosoya; Mikio Honda; Ken-ichiro Yoshida
Effects of intravenous administration of high dose-diethylstilbestrol diphosphate on serum hormonal levels in patients with hormone-refractory prostate cancer.
Endocrine journal 1999;46(5):659-64.
1998: T Imai; Mikio Honda; S Maeda; Yoshikatsu Hosoya; T Arai; S Sumi; Hiroshi Umeda; M Yano; Fumitaka Koga; K Arai; Ken-ichiro Yoshida
[Studies of type I collagen related substances as bone metastatic markers of prostate carcinoma with special regard to serum carboxyterminal propeptide of type. I. Procollagen (PICP), cross-linked carboxyterminal telopeptide of type I collagen (ICTP) and Urinary deoxypyridinoline levels].
Nihon Hinyōkika Gakkai zasshi. The japanese journal of urology 1998;89(4):484-91.
1998: Hiroshi Umeda; S Sumi; Mikio Honda; Yoshikatsu Hosoya; K Arai; M Yano; Fumitaka Koga; K Nakajima; K Nakanishi; S Maeda; S Kitahara; Ken-ichiro Yoshida
[Studies of prostate-specific antigen (PSA) immunoassays--differences in characteristic of immunoreactivity and reference materials among the kits].
Nihon Hinyōkika Gakkai zasshi. The japanese journal of urology 1998;89(3):426-33.
1997: Ken-ichiro Yoshida; S Sumi; K Arai; Fumitaka Koga; Hiroshi Umeda; Yoshikatsu Hosoya; Mikio Honda; M Yano; Hideo Moriguchi; Satoshi Kitahara
Serum concentration of type I collagen metabolites as a quantitative marker of bone metastases in patients with prostate carcinoma.
Cancer 1997;80(9):1760-7.
1997: Fumitaka Koga; S Sumi; Hiroshi Umeda; S Maeda; Mikio Honda; Yoshikatsu Hosoya; M Yano; A Konita; S Suzuki; Ken-ichiro Yoshida
[A case of concurrent bilateral adrenocortical adenoma causing Cushing's syndrome].
Hinyokika kiyo. Acta urologica Japonica 1997;43(4):275-8.
1996: S Sumi; Hiroshi Umeda; M Yano; Fumitaka Koga; K Arai; T Imai; Yoshikatsu Hosoya; S Maeda; Mikio Honda; T Suzuki; Ken-ichiro Yoshida
[Studies on changes in the ratio of free to total PSA after endocrine treatment of prostate carcinoma].
Hinyokika kiyo. Acta urologica Japonica 1996;42(12):937-41.
1996: S Sumi; Hiroshi Umeda; Fumitaka Koga; M Yano; T Imai; Yoshikatsu Hosoya; Mikio Honda; S Maeda; T Suzuki; Ken-ichiro Yoshida; T Negishi
[Determination of free type and complex type prostate-specific antigen (PSA): differences in immunorecognition by Delfia PSA, ACS-PSA and Eiken PA kits].
Hinyokika kiyo. Acta urologica Japonica 1996;42(4):279-84.