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S. Hamamoto · SciRah

Researcher profile · Semantic Scholar

S. Hamamoto

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S. Hamamoto — researcher profile on SciRah

h-index: 30
Works: 382
Citations: 3,354

Most-cited papers

Eosinophil may be a predictor of immune‐related adverse events induced by different immune checkpoint inhibitor types: A retrospective multidisciplinary study
Y. Tasaki, Y. Sugiyama, S. Hamamoto, T. Naiki +21 more
2023Cancer Medicine36 citations Open access
Semantic Scholar
Quantitative analysis of calcium oxalate monohydrate and dihydrate for elucidating the formation mechanism of calcium oxalate kidney stones
M. Maruyama, Koichi Sawada, Yutaro Tanaka, A. Okada +15 more
2023PLoS ONE30 citations Open access
Semantic Scholar
Elevated eosinophils proportion as predictor of immune‐related adverse events after ipilimumab and nivolumab treatment of advanced and metastatic renal cell carcinoma
Y. Tasaki, S. Hamamoto, Y. Sugiyama, N. Tomiyama +16 more
2023International journal of urology23 citations
Semantic Scholar
Eosinophil is a predictor of severe immune-related adverse events induced by ipilimumab plus nivolumab therapy in patients with renal cell carcinoma: a retrospective multicenter cohort study
Y. Tasaki, S. Hamamoto, S. Yamashita, J. Furukawa +11 more
2025Frontiers in Immunology20 citations Open access
Semantic Scholar
Association of lung immune prognostic index with survival outcomes in patients with metastatic renal cell carcinoma treated with nivolumab plus ipilimumab.
S. Yamashita, S. Hamamoto, J. Furukawa, Kazutoshi Fujita +6 more
2024Japanese Journal of Clinical Oncology13 citations Open access
Semantic Scholar
Clinical characteristics of Raoultella ornithinolytica bacteremia and antimicrobial susceptibility of Raoultellaornithinolytica.
T. Etani, Shuhei Kondo, T. Yanase, T. Morikawa +13 more
2023Journal of Infection and Chemotherapy13 citations
Semantic Scholar
The impact of crystal phase transition on the hardness and structure of kidney stones
Uta Michibata, M. Maruyama, Yutaro Tanaka, M. Yoshimura +13 more
2024Urolithiasis11 citations Open access
Semantic Scholar
The Effectiveness and Safety Profile of Nivolumab‐Plus‐Ipilimumab in Previously Untreated Japanese Patients With Advanced or Metastatic Renal Cell Carcinoma (J‐ENCORE Study)
Koshiro Nishimoto, Go Kimura, Tomokazu Sazuka, S. Hamamoto +11 more
2025International journal of urology10 citations Open access
Semantic Scholar
Preliminary Evidence on Safety and Clinical Efficacy of Luteolin for Patients With Prostate Cancer Under Active Surveillance
T. Naiki, A. Naiki-Ito, Akihiro Murakami, Hiroyuki Kato +14 more
2025Prostate Cancer9 citations Open access
Semantic Scholar
Calcium phosphate controls nucleation and growth of calcium oxalate crystal phases in kidney stones.
Uta Michibata, M. Maruyama, Yutaro Tanaka, M. Yoshimura +13 more
2024Biomedical research9 citations Open access
Semantic Scholar
Defining a learning curve for urology trainees to achieve renal access without complications in endoscopic combined intrarenal surgery
T. Yanase, K. Taguchi, Teruaki Sugino, Yasuhito Sue +11 more
2024International journal of urology9 citations
Semantic Scholar
Hemoglobin and neutrophil levels stratified according to International Metastatic Renal Cell Carcinoma Database Consortium risk predict the effectiveness of ipilimumab plus nivolumab in patients with advanced metastatic renal cell carcinoma
N. Tomiyama, Y. Tasaki, S. Hamamoto, Y. Sugiyama +16 more
2023International journal of urology9 citations
Semantic Scholar
Real-world outcomes of immune checkpoint inhibitor-based combination therapy in older adult patients with metastatic renal cell carcinoma: a multi-center, retrospective analysis
Hiroaki Ikoma, S. Hamamoto, Y. Tasaki, Misato Tomita +13 more
2025Frontiers in Immunology8 citations Open access
Semantic Scholar
Evaluation of thermal effects of surgical energy devices: ex vivo study
T. Morikawa, S. Hamamoto, M. Gonda, K. Taguchi +10 more
2024Scientific Reports8 citations Open access
Semantic Scholar
AI-Driven Prediction of Renal Stone Recurrence Following ECIRS: A Machine Learning Approach to Postoperative Risk Stratification Incorporating 24-Hour Urine Data
T. Yanase, R. Unno, T. Tokas, V. Gauhar +7 more
2025Journal of Clinical Medicine7 citations
Semantic Scholar
New Technology in Percutaneous Nephrolithotomy: Application of Navigation System, Robotics, Artificial Intelligence, and Suction Access Sheath
K. Taguchi, Hei-Ko Yang, David B. Bayne, R. Unno +3 more
2025International journal of urology7 citations
Semantic Scholar
Prolyl hydroxylase domain inhibitors prevent kidney crystal formation by suppressing inflammation
K. Kawase, S. Hamamoto, R. Unno, K. Taguchi +2 more
2024Urolithiasis7 citations Open access
Semantic Scholar
Efficacy and Safety of Immuno-Oncology Plus Tyrosine Kinase Inhibitors as Late-Line Combination Therapy for Patients with Advanced Renal Cell Carcinoma
S. Hamamoto, Y. Tasaki, T. Morikawa, T. Naiki +12 more
2024Journal of Clinical Medicine7 citations Open access
Semantic Scholar
Evidence for Solution-Mediated Phase Transitions in Kidney Stones: Phase Transition Exacerbates Kidney Stone Disease
M. Maruyama, Yutaro Tanaka, K. Momma, Y. Furukawa +15 more
2023Crystal Growth & Design7 citations Open access
Semantic Scholar
Summary of the clinical practice guideline for the management of urinary stones, third edition
Katsuhito Miyazawa, Satoshi Yamaguchi, Taro Iguchi, I. Chikazawa +19 more
2025International journal of urology6 citations Open access
Semantic Scholar
Phagocytosis model of calcium oxalate monohydrate crystals generated using human induced pluripotent stem cell-derived macrophages
T. Okada, A. Okada, Hiromasa Aoki, D. Onozato +13 more
2024Urolithiasis6 citations Open access
Semantic Scholar
Efficacy and Safety of Nivolumab Plus Ipilimumab for Metastatic Renal Cell Carcinoma in Patients 75 Years and Older: Multicenter Retrospective Study
S. Yamashita, S. Hamamoto, J. Furukawa, Kazutoshi Fujita +6 more
2025Cancers5 citations Open access
Semantic Scholar
Ureteral stent biomaterial encrustation after endoscopic lithotripsy: a randomized, single-blind study
S. Hamamoto, R. Chaya, K. Taguchi, Takaaki Inoue +8 more
2025Scientific Reports5 citations Open access
Semantic Scholar
Effect of Using Automated Irrigation Systems on the Risk of Infectious Complications after Endoscopic Combined Intrarenal Surgery: A Retrospective Cohort Study
Chatporn Boonyapalanant, R. Unno, K. Taguchi, Sousuke Niwa +11 more
2025Journal of endourology5 citations
Semantic Scholar
Establishing an AI-based artifact correction system for intrarenal pressure monitoring using the LithoVue™ Elite ureteroscope: an EAU endourology and AUSET collaboration
T. Yanase, S. Hamamoto, R. Unno, S. Yuen +8 more
2025World journal of urology4 citations
Semantic Scholar
Original Training for Laparoscopic Surgery by Making an Origami Paper Crane
Yusuke Noda, S. Hamamoto, Takumi Shiraki, Takuya Sakata +6 more
2024Cureus4 citations Open access
Semantic Scholar
Efficacy of Robot-Assisted Ureteroureterostomy in Patients with Complex Ureteral Stricture after Ureteroscopic Lithotripsy
S. Hamamoto, K. Taguchi, K. Kawase, R. Unno +7 more
2023Journal of Clinical Medicine4 citations Open access
Semantic Scholar
Enhanced magnetic hyperthermia using anti-PD-L1 antibody-conjugated magnetoliposomes in a murine subcutaneous bladder cancer model.
M. Gonda, Noriyasu Kawai, Daiki Ishikawa, M. Aoki +11 more
2026International Journal of Hyperthermia3 citations Open access
Semantic Scholar
The role of osteopontin in modulating macrophage phagocytosis of calcium oxalate crystals
T. Hattori, K. Taguchi, R. Chaya, S. Hamamoto +2 more
2025Urolithiasis3 citations Open access
Semantic Scholar
Differences in the clinical presentation of necrotizing fasciitis depending on the causative pathogen
H. Kato, Y. Kawaguchi, Kenta Saito, S. Hamamoto +5 more
2024Journal of dermatology (Print)3 citations
Semantic Scholar
Three‐dimensional computed tomography‐based resection process map for robot‐assisted partial nephrectomy: propensity score matching of a single‐center retrospective study
A. Okada, K. Ohashi, H. Hashimoto, Yuya Ota +13 more
2024Journal of Surgical Oncology3 citations
Semantic Scholar
Tri-layer ureteral stents, with anti-encrustation surface, offer improved comfort: results from an international stent registry
R. Ren, K. F. Victor Wong, Connor M. Forbes, Yuanyuan Ji +15 more
2025Urolithiasis2 citations
Semantic Scholar
Effectiveness of the Ureteral Illuminating Catheter in Securing Adhesive Ureters in Robot‐Assisted Ureteral Reconstruction
K. Taguchi, S. Hamamoto, K. Kawase, R. Unno +4 more
2025International journal of urology2 citations Open access
Semantic Scholar
Mental Stress Assessment and Clinical Application of Wearable Devices as Evaluable Outcomes in Robotic Prostatectomy
T. Naiki, Yoshihisa Mimura, Y. Sugiyama, T. Etani +11 more
2025Annals of Surgical Oncology2 citations Open access
Semantic Scholar
External validation of hemoglobin and neutrophil levels as predictors of the effectiveness of ipilimumab plus nivolumab for treating renal cell carcinoma
S. Hamamoto, Y. Tasaki, S. Yamashita, J. Furukawa +8 more
2024Frontiers in Oncology2 citations Open access
Semantic Scholar
Prognostic impact of FAN score in patients receiving nivolumab plus ipilimumab for metastatic renal cell carcinoma
S. Yamashita, S. Hamamoto, J. Furukawa, Kazutoshi Fujita +6 more
2024Scientific Reports2 citations Open access
Semantic Scholar
Prone Split-Leg vs Galdakao-Modified Supine Valdivia Position During Endoscopic Combined Intrarenal Surgery: A Noninferiority Design Randomized Controlled Trial
Teruaki Sugino, S. Hamamoto, K. Taguchi, Takaaki Inoue +8 more
2024JU Open Plus2 citations Open access
Semantic Scholar
Comparison of Percutaneous Renal Access Between Robot-Assisted Fluoroscopy Guidance Using the Bi-Plane Method and Ultrasound Guidance: A Multicenter Randomized Control Benchtop Study
Teruaki Sugino, K. Taguchi, Koei Torii, Masahiko Isogai +8 more
2023Journal of endourology2 citations
Semantic Scholar
Postoperative Bladder Neck to Pubic Symphysis Ratio Predictive for De Novo Overactive Bladder after Robot-Assisted Radical Prostatectomy
N. Matsuyama, T. Naiki, S. Hamamoto, Y. Sugiyama +12 more
2023Diagnostics2 citations Open access
Semantic Scholar
MP05-07 VALIDATING THE THEORY OF PHASE TRANSITION FROM CALCIUM OXALATE DIHYDRATE TO MONOHYDRATE IN THE STONE FORMATION: THE FIRST ARTIFICIAL IN VIVO EXPERIMENT
M. Maruyama, Uta Michibata, Yutaro Tanaka, H. Yoshikawa +10 more
2023Journal of Urology2 citations
Semantic Scholar
Quality of life after urinary stone surgery based on Japanese Wisconsin Stone Quality of Life questionnaire: multicenter analysis from SMART study group
T. Okada, S. Hamamoto, K. Taguchi, S. Okada +4 more
2023Urolithiasis2 citations Open access
Semantic Scholar
Urothelial carcinoma occurring in a defunctionalized bladder after urinary diversion due to the bladder exstrophy‐epispadias complex
T. Morikawa, Shoichiro Iwatsuki, A. Naiki-Ito, M. Gonda +5 more
2023IJU Case Reports2 citations Open access
Semantic Scholar
Long‐term survival of a patient with refractory advanced adrenocortical carcinoma after combination chemotherapy with paclitaxel and carboplatin plus mitotane
Yukie Kobayakawa, S. Hamamoto, H. Kamisawa, S. Okada +5 more
2022IJU Case Reports2 citations Open access
Semantic Scholar
Evaluation of the Safety of Robot‐Assisted Radical Cystectomy for Bladder Cancer in Octogenarians
T. Morikawa, S. Hamamoto, Y. Tasaki, Daiki Ishikawa +12 more
2026Asian Journal of Endoscopic Surgery1 citations
Semantic Scholar
Efficacy of prostatectomy using a Retzius‐sparing approach as an additional excision in anal canal carcinoma after brachytherapy for prostate adenocarcinoma
T. Yanase, T. Naiki, A. Naiki-Ito, Ryosei Okawa +6 more
2025IJU Case Reports1 citations Open access
Semantic Scholar
Genetic and clinical characteristics of Japanese cystinuria with exon and exon–intron boundary variants
Shinichi Sakamoto, Y. Naya, J. Rii, K. Taguchi +20 more
2025Scientific Reports1 citations Open access
Semantic Scholar
Durability of reusable instruments and hidden costs in robotic-assisted surgery: a retrospective multidisciplinary analysis
Sosuke Niwa, S. Hamamoto, Tomoki Takeda, Hiroaki Ikoma +10 more
2025Surgical Endoscopy1 citations
Semantic Scholar
A high eosinophil proportion increases the risk of skin-related adverse events induced by apalutamide in patients with prostate cancer
Y. Tasaki, T. Naiki, Yoshihisa Mimura, Y. Sugiyama +9 more
2025Frontiers in Immunology1 citations Open access
Semantic Scholar
MP21-11 TRIGGERING KIDNEY STONE GROWTH: CALCIUM PHOSPHATE CRYSTALS AS ACCELERATORS OF CALCIUM OXALATE MONOHYDRATE FORMATION
M. Maruyama, Uta Michibata, T. Ninomiya, Yutaro Tanaka +12 more
2025Journal of Urology1 citations
Semantic Scholar
Effectiveness of switch therapy from tyrosine kinase inhibitors to immune checkpoint inhibitors: the need for biomarkers to establish treatment strategies in patients with metastatic renal cell carcinoma
Y. Tasaki, S. Hamamoto, Yoko Furukawa-Hibi, T. Yasui
2024Translational Andrology and Urology1 citations Open access
Semantic Scholar

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T. Naiki×19
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R. Unno — researcher profile on SciRah

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T. Etani — researcher profile on SciRah

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