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S. Hatakeyama · SciRah

Researcher profile · Semantic Scholar

S. Hatakeyama

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S. Hatakeyama — researcher profile on SciRah

h-index: 37
Works: 852
Citations: 6,135

Most-cited papers

Long-Term Outcomes of Orthotopic Neobladder Versus Ileal Conduit Urinary Diversion in Robot-Assisted Radical Cystectomy (RARC): Multicenter Results from the Asian RARC Consortium
C. Wong, I. Ko, Seok Ho Kang, Kousuke Kitamura +14 more
2024Annals of Surgical Oncology16 citations Open access
Semantic Scholar
Impact of Skin Adverse Events on Prognosis in Patients With Locally Advanced or Metastatic Urothelial Carcinoma Treated With Enfortumab Vedotin: A Real‐World Multicenter Study
K. Ozaki, Hayato Yamamoto, Y. Sekine, H. Horiguchi +15 more
2025International journal of urology12 citations
Semantic Scholar
Trends in novel antiandrogen receptor signal inhibitor use and medical costs in prostate cancer
H. Miura, Hayato Yamamoto, Y. Okuyama, N. Ishi +9 more
2024Cancer Medicine8 citations Open access
Semantic Scholar
Integrated Assessment of Percentage α2,3-Linked Sialylated Prostate-specific Antigen and the Prostate Health Index with Magnetic Resonance Imaging for Detection of Clinically Significant Prostate Cancer
T. Oishi, T. Yoneyama, Y. Miura, T. Hamaya +9 more
2025European Urology Open Science6 citations
Semantic Scholar
Analytical and Real‐World Clinical Characterization of S2,3PSA% Test in MRI Fusion Targeted Prostate Biopsy Population
Y. Miura, T. Yoneyama, Hayato Yamamoto, Hiromu Suzuki +11 more
2025The Prostate6 citations Open access
Semantic Scholar
Effects of Robot‐Assisted Radical Cystectomy on Peritoneal Carcinomatosis and Prognosis in Patients With Muscle‐Invasive Bladder Cancer: A Multicenter Retrospective Study
Fumiya Yoneyama, Masanao Shinohara, Yohei Kawashima, Anna Yoneyama +12 more
2025International journal of urology6 citations
Semantic Scholar
The Effects of the Blood‐Based S2,3PSA% Test on Prostate Cancer Screening: A Novel Approach to Reduce the Need for MRI and Unnecessary Biopsies
H. Miura, T. Hamaya, T. Yoneyama, Tadashi Shimoyama +14 more
2025The Prostate6 citations Open access
Semantic Scholar
Trends in the use and efficacy of adjuvant immunotherapy in muscle-invasive urothelial carcinoma
S. Hatakeyama, N. Fujita, Mizuki Kobayashi, S. Kandori +17 more
2025Scientific Reports6 citations Open access
Semantic Scholar
PD‐L1 and Ki‐67 Expression Before and After Neoadjuvant Chemotherapy in Muscle‐Invasive Bladder Cancer
Daichi Sasaki, T. Yoneyama, Fumiya Yoneyama, K. Ozaki +11 more
2025International journal of urology6 citations
Semantic Scholar
Efficacy of modified enfortumab vedotin ineligible criteria (mEVITA) in advanced urothelial carcinoma
T. Fukushima, K. Numakura, Masanao Shinohara, Yohei Kawashima +15 more
2025Scientific Reports5 citations Open access
Semantic Scholar
Impact of severe acute kidney injury on short-term mortality in urosepsis
N. Fujita, M. Momota, O. Soma, D. Noro +8 more
2024World journal of urology5 citations
Semantic Scholar
Treatment trends in patients with de novo metastatic prostate cancer in the era of upfront combination therapy
H. Miura, S. Hatakeyama, R. Tabata, Daiji Fujimori +11 more
2024International journal of urology5 citations Open access
Semantic Scholar
Beyond Total PSA: Clinical Significance of S2,3PSA% in Reducing Unnecessary Prostate Biopsies
S. Hatakeyama, T. Yoneyama, C. Ohyama
2026International journal of urology3 citations Open access
Semantic Scholar
Efficacy of cisplatin-based neoadjuvant chemotherapy and risk factors for residual extravesical disease in muscle-invasive bladder cancer: insights from a nationwide cohort
Ryoichi Saito, R. Taoka, J. Miki, Wataru Fukuokaya +36 more
2025International Journal of Clinical Oncology3 citations Open access
Semantic Scholar
Real-world effectiveness and treatment (tx) patterns in patients (pts) with locally advanced/metastatic urothelial carcinoma (la/mUC) receiving avelumab first-line maintenance (1LM) in Japan: Results from the JAVEMACS chart review study.
Hiroshi Kitamura, Takashi Kobayashi, Go Kimura, M. Ikeda +16 more
2025Journal of Clinical Oncology3 citations Open access
Semantic Scholar
Machine Learning‐Based Prediction of Life‐Threatening Complications During Hemodialysis in Hospitalized Patients With Poor General Conditions
N. Kato, Takeshi Goto, Tomoyuki Ohira, Hirotaka Kinoshita +8 more
2025Artificial Organs3 citations
Semantic Scholar
Deferred Cytoreductive Nephrectomy in Unresectable/Metastatic Renal Cell Carcinoma: A Real‐World Multicenter Retrospective Study
R. Tanaka, Masanao Shinohara, Yohei Kawashima, Y. Sekine +12 more
2026International journal of urology2 citations
Semantic Scholar
Association of Prophylactic Intravenous Corticosteroid Premedication With Toxicity and Survival in Patients Receiving Enfortumab Vedotin for Locally Advanced or Metastatic Urothelial Carcinoma
Masanao Shinohara, Hayato Yamamoto, Yohei Kawashima, Y. Sekine +11 more
2026International journal of urology2 citations
Semantic Scholar
Benefits of Preemptive Living Kidney Transplantation: Reduced Rates of Cerebro‐Cardiovascular Events and Neoplasm Development
T. Hamaya, T. Matsuura, Mitsuru Saito, H. Nishida +11 more
2025International journal of urology2 citations
Semantic Scholar
Effects of Avelumab Maintenance on Advanced Urothelial Carcinoma: A Real‐World Multicenter Study
Noritaka Ishii, Y. Sekine, Masanao Shinohara, Yohei Kawashima +12 more
2025Cancer Medicine2 citations
Semantic Scholar
Estimating the Morbidity of Robot-Assisted Radical Cystectomy Using the Comprehensive Complication Index: Data from the Asian Robot-Assisted Radical Cystectomy Consortium
Alvin Lee Yuanming, Fiona Tan Bei Na, R. Tiwari, T. Chan +12 more
2025Cancers2 citations Open access
Semantic Scholar
S2,3PSA% as a predictor of reclassification of 1st protocol biopsy on active surveillance for early-stage prostate cancer patients: From the PRIAS-JAPAN study.
Takuma Kato, T. Yoneyama, S. Hatakeyama, Yoichiro Tohi +10 more
2025Journal of Clinical Oncology2 citations
Semantic Scholar
Cross-resistance among novel androgen receptor signaling inhibitors in non-metastatic castration-resistant prostate cancer
T. Oishi, N. Fujita, Yohei Kawashima, Masanao Shinohara +13 more
2025International Journal of Clinical Oncology2 citations Open access
Semantic Scholar
Comparison of outcomes in kidney transplantations involving blood-related and non-blood-related living donors: a multicenter retrospective study by the Michinoku renal transplant network
T. Matsuura, Moe Toyoshima, M. Saitoh, H. Nishida +11 more
2024Renal Replacement Therapy2 citations Open access
Semantic Scholar
Real-world Outcomes of Adjuvant Nivolumab in High-risk Bladder and Upper Tract Urothelial Carcinoma after Radical Surgery
S. Tazawa, Masanao Shinohara, Yohei Kawashima, Y. Sekine +13 more
2026European Urology Open Science1 citations Open access
Semantic Scholar
Clinical Impact of Preoperative Obesity on Living-Donor Kidney Transplant Recipients in Japan: A Multicenter Experience
Ryohei Yamamoto, M. Saito, R. Sagehashi, T. Matsuura +15 more
2026Journal of Clinical Medicine1 citations
Semantic Scholar
Diagnostic uncertainty of clinical T2 disease and its impact on treatment stratification in upper tract urothelial carcinoma: a multicenter retrospective study
Masanobu Shiga, S. Kandori, S. Hatakeyama, N. Fujita +18 more
2026Scientific Reports1 citations Open access
Semantic Scholar
Visualizing eligibility gaps between muscle-invasive bladder cancer trials and real-world patients.
Takaki Ichiyama, T. Narita, Y. Sekine, Masanao Shinohara +12 more
2026Japanese Journal of Clinical Oncology1 citations
Semantic Scholar
Immediate Postoperative cfDNA Elevation Predicts Pain After Robot‐Assisted Radical Prostatectomy
Noritaka Ishii, T. Yoneyama, S. Minakawa, S. Konishi +9 more
2025International journal of urology1 citations
Semantic Scholar
The binding peptide to hepcidin ameliorates anemia of chronic kidney disease in a mouse model
S. Tsuboi, M. Sato, Tadashi Suzuki, C. Ohyama +1 more
2025Blood Red Cells & Iron1 citations Open access
Semantic Scholar
Pre-transplant tacrolimus fluctuations predict BK virus infection risk in kidney transplants
Hisashi Sakurai, T. Okamoto, Anna Yonemaya, Fumiya Yonemaya +11 more
2025Clinical and Experimental Nephrology1 citations
Semantic Scholar
The long-term impact of mild COVID-19 on cardiovascular disease and mortality in patients on hemodialysis: a post-Omicron era retrospective observational study
Akiko Okamoto, T. Okamoto, Takaki Ichiyama, T. Fukushima +20 more
2025Renal Failure1 citations Open access
Semantic Scholar
GG02-30 ONCURIA-MONITOR, A NON-INVASIVE TEST FOR THE DETECTION OF RECURRENT BLADDER CANCER: CROSS SECTIONAL PERFORMANCE EVALUATION FROM A MULTICENTER STUDY
K. Morozumi, Kenji Numahata, Masaaki Oikawa, Hiroki Kusumoto +11 more
2025Journal of Urology1 citations
Semantic Scholar
Serum Serotonin Levels as a Potential Risk Factor for Overactive Bladder in a Community‐Dwelling Population: A Four‐Year Longitudinal Study
T. Fukushima, T. Okamoto, T. Hamaya, H. Kodama +5 more
2025Lower urinary tract symptoms1 citations Open access
Semantic Scholar
A Case of Delayed Refractory Mycobacterium mageritense Abdominal Wall Abscess in a Kidney Transplant Recipient
Hisashi Sakurai, T. Okamoto, T. Hamaya, H. Kodama +8 more
2025IJU Case Reports1 citations Open access
Semantic Scholar
Real-world trends in the use and outcomes of novel androgen receptor signaling inhibitor therapy in patients with non-metastatic castration-resistant prostate cancer: a multicenter retrospective study
Fumiya Yoneyama, N. Fujita, Yohei Kawashima, Masanao Shinohara +13 more
2025International Journal of Clinical Oncology1 citations Open access
Semantic Scholar
MP14-14 THE IMPACT OF DELAYED ADMINISTRATION OF ANDROGEN-RECEPTOR SIGNALING INHIBITORS (ARSI) ON PROGNOSIS FOR MHNPC
R. Tanaka, T. Hamaya, S. Hatakeyama, R. Tabata +10 more
2024Journal of Urology1 citations
Semantic Scholar
Efficacy of valganciclovir prophylaxis in kidney transplant recipients following low-dose rituximab induction therapy: a multicenter retrospective study
Tomohiro Takehara, H. Nishida, K. Ichikawa, Takaaki Nawano +13 more
2024Clinical and Experimental Nephrology1 citations
Semantic Scholar
Incidence of postoperative cytomegalovirus and BK-polyoma virus infections and graft loss in ABO-incompatible renal transplant recipients: a multicenter retrospective study
H. Kodama, S. Hatakeyama, T. Matsuura, M. Saito +10 more
2024International Urology and Nephrology1 citations
Semantic Scholar
IP38-20 TEMPORAL CHANGES IN PROSTATE-SPECIFIC ANTIGEN DOUBLING TIME AND THEIR PREDICTIVE VALUE FOR SECOND NOVEL ANDROGEN RECEPTOR SIGNALING INHIBITOR RESPONSE IN NON-METASTATIC CASTRATION-RESISTANT PROSTATE CANCER
N. Fujita, S. Kato, Yohei Kawashima, Masanao Shinohara +4 more
2026Journal of Urology0 citations
Semantic Scholar
Preoperative muscle quantity to predict acute kidney injury after radical cystectomy: A multicenter retrospective study.
N. Fujita, Noritaka Ishii, Toshikazu Tanaka, S. Hosogoe +4 more
2026Journal of Clinical Oncology0 citations
Semantic Scholar
Bibliometric and Metadata Indicators to Support Literature Screening in Clinical Practice Guidelines: Identification and External Validation
ayaka sudo, Keiko Fujino, S. Hatakeyama, K. Mori +1 more
2026Medical Research Archives0 citations Open access
Semantic Scholar
Real-world patterns of first-line treatment selection after the introduction of enfortumab vedotin plus pembrolizumab for advanced urothelial carcinoma
K. Ishimoto, T. Narita, Y. Sekine, Masanao Shinohara +13 more
2026BMC Cancer0 citations Open access
Semantic Scholar
Efficacy, Safety, and Cost‐Effectiveness of Reduced versus Full Initial Doses of Androgen Receptor Signaling Inhibitors in Non‐Metastatic Castration‐Resistant Prostate Cancer: A Multicenter Retrospective Study
Himawari Asanuma, N. Fujita, S. Kato, Yohei Kawashima +15 more
2026The Prostate0 citations Open access
Semantic Scholar
Neurofibromatosis type 1 with bladder neurofibroma followed by retroperitoneal malignant peripheral nerve sheath tumor: a case report
Noritaka Ishii, Hayato Yamamoto, Tamotsu Kobayashi, T. Hamaya +5 more
2026Urology Case Reports0 citations
Semantic Scholar
Radical Prostatectomy and Perioperative Hormonal Therapy in High-Risk Localized Prostate Cancer Asian Patients
Seung Hwan Lee, Chun-Te Wu, Wen-Cheng Chen, J. Chung +12 more
2026Prostate International0 citations Open access
Semantic Scholar
Effect of maximal transurethral resection before neoadjuvant chemotherapy on pathological response and survival in patients undergoing radical cystectomy for muscle-invasive bladder cancer: A multicenter retrospective study.
N. Fujita, Noritaka Ishii, Toshikazu Tanaka, S. Hosogoe +4 more
2026Journal of Clinical Oncology0 citations
Semantic Scholar
IP40-27 LONG-TERM TREATMENT-FREE CANCER CONTROL ACHIEVED THROUGH DEFERRED CYTOREDUCTIVE NEPHRECTOMY IN SELECTED PATIENTS WITH MRCC
R. Tanaka, Masanao Shinohara, Yohei Kawashima, Y. Sekine +12 more
2026Journal of Urology0 citations
Semantic Scholar
PD19-12 REAL-WORLD EFFICACY OF AVELUMAB MAINTENANCE THERAPY IN ADVANCED UROTHELIAL CARCINOMA: SURVIVAL IMPACT OF EARLY TRANSITION AFTER 2–3 CYCLES OF CHEMOTHERAPY
Noritaka Ishii, Y. Sekine, Masanao Shinohara, Yohei Kawashima +12 more
2026Journal of Urology0 citations
Semantic Scholar
IP02-19 PROGNOSTIC SIGNIFICANCE OF SYMPTOM-DRIVEN RECURRENCE IN HIGH-RISK NON-MUSCLE-INVASIVE BLADDER CANCER
N. Fujita, M. Momota, H. Ito, K. Yoshikawa +1 more
2026Journal of Urology0 citations
Semantic Scholar

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C. Ohyama×39
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C. Ohyama — researcher profile on SciRah
N. Fujita×26
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N. Fujita — researcher profile on SciRah
T. Okamoto×23
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T. Okamoto — researcher profile on SciRah
Hayato Yamamoto×22
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Hayato Yamamoto — researcher profile on SciRah

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Satoshi Sato — researcher profile on SciRah

Yohei Kawashima×15

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Yohei Kawashima — researcher profile on SciRah

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H. Kodama — researcher profile on SciRah

Masanao Shinohara×14

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Masanao Shinohara — researcher profile on SciRah

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T. Habuchi — researcher profile on SciRah

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T. Hamaya — researcher profile on SciRah

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Y. Sekine — researcher profile on SciRah

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K. Numakura — researcher profile on SciRah