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Ryoji Arata

Observed name: RYOJI ARATA
ORCID: 0000-0002-3926-1043
Observed ORCID: 0000-0002-3926-1043
OpenAlex ID: A5017219951
Health-related quality of life after radical cystectomy for bladder cancer in elderly patients with an ileal conduit, ureterocutaneostomy, or orthotopic urinary reservoir: a comparative questionnaire survey.
2007 · Takashi Saika, Ryoji Arata, et al. · PubMed · 51
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Preoperative positive urine cytology is a risk factor for subsequent development of bladder cancer after nephroureterectomy in patients with upper urinary tract urothelial carcinoma
2011 · Yasuyuki Kobayashi, Takashi Saika, et al. · World Journal of Urology · 46
Treatment of androgen‐independent prostate cancer with dexamethasone: A prospective study in stage D2 patients
2001 · Takashi Saika, Nobuyuki Kusaka, et al. · International Journal of Urology · 38
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Effects of gonadotropin-releasing hormone agonists on bone metabolism markers and bone mineral density in patients with prostate cancer
2004 · Yoshiyuki Miyaji, Takashi Saika, et al. · Urology · 36
PREDICTING POSTOPERATIVE RENAL INSUFFICIENCY IN PATIENTS UNDERGOING NEPHRECTOMY FOR RENAL MALIGNANCY: ASSESSMENT BY RENAL SCINTIGRAPHY USING 99m TECHNETIUM-MERCAPTOACETYLTRIGLYCINE
2005 · YOSHINORI SHIRASAKI, TAKASHI SAIKA, et al. · The Journal of Urology · 26
Prospective longitudinal comparative study of health-related quality of life in patients treated with radical prostatectomy or permanent brachytherapy for prostate cancer.
2009 · Makoto Kobuke, Takashi Saika, et al. · PubMed · 15
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Transrectal ultrasound for monitoring murine orthotopic prostate tumor
2001 · Nobuyuki Kusaka, Yasutomo Nasu, et al. · The Prostate · 9
Orthotopic ileal neobladder versus sigmoidal neobladder: a "quality of life" (QOL) survey.
2007 · Ryoji Arata, Takashi Saika, et al. · PubMed · 8
Efficacy of holmium laser enucleation in patients with a small (less than 30 mL) prostate volume
2021 · Ichiro Tsuboi, Yuki Maruyama, et al. · Korean journal of urology · 7
Advanced Renal Pelvic Carcinoma Revealed after Treatment of a Staghorn Calculus by Endoscopic Combined Intrarenal Surgery
2020 · Ichiro Tsuboi, Yuki Maruyama, et al. · Case Reports in Urology · 6
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Inflammatory myofibroblastic bladder tumor with divergent behavior in a patient with spinal cord injury
2019 · Ichiro Tsuboi, Yuki Maruyama, et al. · IJU Case Reports · 5
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Anterior urethral recurrence of superficial bladder cancer: its clinical significance.
2003 · Takashi Saika, Tomoyasu Tsushima, et al. · PubMed · 2
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Adrenal Neuroendocrine Carcinoma Treated With Laparoscopic Adrenalectomy: a Case Report
2017 · Taiki Kanbara, Takanori Maehara, et al. · The Japanese Journal of Urology · 1
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Combination chemotherapy with estramustine phosphate, ifosfamide and cis-platin in hormone-refractory prostate cancer
2002 · Haruki Kaku, Tomoyasu Tsushima, et al. · 西日本泌尿器科 · 1
Multiple Bone Metastases From Non‐Muscle Invasive Bladder Cancer Responding to Combination Therapy With Enfortumab Vedotin and Pembrolizumab: A Case Report
2025 · Shin Kanemoto, Shinkuro Yamamoto, et al. · IJU Case Reports
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Outcome and Impact of Diagnostic Ureteroscopy in Clinically Suspected Upper Urinary Tract Carcinoma in Situ
2025 · Satoshi Katayama, Katsumi Sasaki, et al. · Journal of Endourology
A case of ureteral orifice obstruction by bladder indwelling catheter
2025 · Kazuma Tsuboi, Kosuke Hino, et al. · Urology Case Reports
Bacillus Calmette-Guerin therapy for upper urinary tract transitional cell carcinoma using a transvesical single-j stent
2002 · Ryoji Arata, Tomoyasu Tsushima, et al. · 西日本泌尿器科
Efficacy of ultrasound contrast agent in the diagnosis and treatment of prostate diseases
2000 · Masaya Tsugawa, Katsumi Sasaki, et al. · 西日本泌尿器科
Prognosis of patients with stage T1 and T2 renal cell carcinoma according to tumor size
2000 · Tomoyasu Tsushima, Yasutomo Nasu, et al. · 西日本泌尿器科
Works count: 21
Citation count: 251
H-index: 8
I10-index: 6
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