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S. Maruyama · SciRah

Researcher profile · Semantic Scholar

S. Maruyama

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S. Maruyama — researcher profile on SciRah

h-index: 21
Works: 132
Citations: 1,354

Most-cited papers

Peri‐operative morbidity and mortality related to radical cystectomy: a multi‐institutional retrospective study in Japan
N. Takada, T. Abe, N. Shinohara, A. Sazawa +24 more
2012BJU International76 citations
Semantic Scholar
Five-point Likert scaling on MRI predicts clinically significant prostate carcinoma
T. Harada, T. Abe, F. Kato, R. Matsumoto +7 more
2015BMC Urology55 citations Open access
Semantic Scholar
Chemotherapy-Induced IL8 Upregulates MDR1/ABCB1 in Tumor Blood Vessels and Results in Unfavorable Outcome
H. Kikuchi, N. Maishi, D. A. Annan, M. T. Alam +21 more
2020Cancer Research42 citations
Semantic Scholar
Pre-pembrolizumab neutrophil-to-lymphocyte ratio (NLR) predicts the efficacy of second-line pembrolizumab treatment in urothelial cancer regardless of the pre-chemo NLR
Takashi Kobayashi, Katsuhiro Ito, T. Kojima, S. Maruyama +20 more
2021Cancer Immunology and Immunotherapy40 citations
Semantic Scholar
Long-term renal function outcomes in bladder cancer after radical cystectomy.
T. Osawa, N. Shinohara, S. Maruyama, K. Oba +5 more
2013Urologia Journal39 citations
Semantic Scholar
Comparison of 90‐day complications between ileal conduit and neobladder reconstruction after radical cystectomy: A retrospective multi‐institutional study in Japan
T. Abe, N. Takada, N. Shinohara, R. Matsumoto +6 more
2014International journal of urology38 citations
Semantic Scholar
Particle therapy for prostate cancer: The past, present and future
H. Ishikawa, H. Tsuji, S. Murayama, M. Sugimoto +5 more
2019International journal of urology36 citations Open access
Semantic Scholar
A new prognostic classification for overall survival in Asian patients with previously untreated metastatic renal cell carcinoma
N. Shinohara, K. Nonomura, T. Abe, S. Maruyama +8 more
2012Cancer Science34 citations Open access
Semantic Scholar
Early results of urethral dose reduction and small safety margin in intensity-modulated radiation therapy (IMRT) for localized prostate cancer using a real-time tumor-tracking radiotherapy (RTRT) system
S. Shimizu, K. Nishioka, R. Suzuki, N. Shinohara +6 more
2014Radiation Oncology30 citations Open access
Semantic Scholar
Outcome of Regional Lymphadenectomy in Accordance with Primary Tumor Location on Laparoscopic Nephroureterectomy for Urothelial Carcinoma of the Upper Urinary Tract: A Prospective Study
T. Abe, N. Takada, R. Matsumoto, T. Osawa +10 more
2015Journal of endourology23 citations
Semantic Scholar
Is Memorial Sloan-Kettering Cancer Center risk classification appropriate for Japanese patients with metastatic renal cell carcinoma in the cytokine era?
N. Shinohara, T. Abe, T. Mochizuki, A. Kashiwagi +5 more
2013Urologic oncology22 citations
Semantic Scholar
Outcome of metastatic urothelial carcinoma treated by systemic chemotherapy: Prognostic factors based on real-world clinical practice in Japan.
T. Abe, J. Ishizaki, H. Kikuchi, K. Minami +12 more
2017Urologic oncology21 citations Open access
Semantic Scholar
Influence of baseline renal function and dose reduction of nephrotoxic chemotherapeutic agents on the outcome of metastatic urothelial carcinoma: A retrospective study
S. Maru, T. Abe, N. Shinohara, A. Sazawa +4 more
2012International journal of urology21 citations
Semantic Scholar
Outcome and prognostic factors in metastatic urothelial carcinoma patients receiving second-line chemotherapy: an analysis of real-world clinical practice data in Japan
R. Matsumoto, T. Abe, J. Ishizaki, H. Kikuchi +10 more
2018Japanese Journal of Clinical Oncology20 citations Open access
Semantic Scholar
Nephrometry score correlated with tumor proliferative activity inT1 clear cell renal cell carcinoma.
H. Kikuchi, T. Abe, R. Matsumoto, T. Osawa +3 more
2019Urologic oncology17 citations Open access
Semantic Scholar
Comparative study of lymph node dissection, and oncological outcomes of laparoscopic and open radical nephroureterectomy for patients with urothelial carcinoma of the upper urinary tract undergoing regional lymph node dissection
T. Abe, T. Kondo, T. Harabayashi, N. Takada +8 more
2018Japanese Journal of Clinical Oncology17 citations Open access
Semantic Scholar
Identifying Early Predictive Markers for Immune-Related Adverse Events in Nivolumab-Treated Patients with Renal Cell Carcinoma and Gastric Cancer
Shinya Takada, Hidetaka Murooka, K. Tahatsu, Maki Yanase +8 more
2022Asian Pacific Journal of Cancer Prevention16 citations Open access
Semantic Scholar
Laparoscopic resection of paraaortic/paracaval neurogenic tumors: surgical outcomes and technical tips
T. Abe, A. Sazawa, T. Harabayashi, Y. Oishi +5 more
2015Surgical Endoscopy16 citations Open access
Semantic Scholar
Longitudinal comparison of quality of life after real-time tumor-tracking intensity-modulated radiation therapy and radical prostatectomy in patients with localized prostate cancer
N. Shinohara, S. Maruyama, S. Shimizu, K. Nishioka +5 more
2013Journal of Radiation Research16 citations Open access
Semantic Scholar
Should inclusion criteria for active surveillance for low-risk prostate cancer be more stringent? From an interim analysis of PRIAS-JAPAN
M. Sugimoto, H. Hirama, A. Yamaguchi, H. Koga +7 more
2015World journal of urology15 citations
Semantic Scholar
RENAL nephrometry score is a predictive factor for the annual growth rate of renal mass
R. Matsumoto, T. Abe, N. Shinohara, S. Murai +3 more
2014International journal of urology14 citations
Semantic Scholar
Immune‐related adverse events in urothelial cancer patients: Adjustment for immortal time bias
Hikari Otsuka, Y. Kita, Katsuhiro Ito, Takeshi Sano +15 more
2022Cancer Science13 citations Open access
Semantic Scholar
Efficacy and safety of pembrolizumab for older patients with chemoresistant urothelial carcinoma assessed using propensity score matching.
N. Nishiyama, Takashi Kobayashi, S. Narita, Y. Hidaka +24 more
2021Journal of Geriatric Oncology12 citations
Semantic Scholar
Oncologic outcomes of laparoscopic radical nephroureterectomy in conjunction with template-based lymph node dissection: An extended follow-up study.
R. Matsumoto, T. Abe, N. Takada, K. Minami +8 more
2020Urologic oncology11 citations Open access
Semantic Scholar
Prognostic impact of local radiotherapy on metastatic urothelial carcinoma patients receiving systemic chemotherapy.
T. Abe, K. Minami, T. Harabayashi, A. Sazawa +16 more
2019Japanese Journal of Clinical Oncology11 citations Open access
Semantic Scholar
Prospective Phase II Study of Image-guided Local Boost Using a Real-time Tumor-tracking Radiotherapy (RTRT) System for Locally Advanced Bladder Cancer
K. Nishioka, S. Shimizu, N. Shinohara, Y. Ito +8 more
2013Japanese Journal of Clinical Oncology11 citations Open access
Semantic Scholar
Cross-sectional and longitudinal analyses of urinary extracellular vesicle mRNA markers in urothelial bladder cancer patients
T. Murakami, K. Minami, T. Harabayashi, S. Maruyama +12 more
2024Scientific Reports10 citations Open access
Semantic Scholar
Prospective mapping of lymph node metastasis in Japanese patients undergoing radical cystectomy for bladder cancer: characteristics of micrometastasis.
R. Matsumoto, N. Takada, T. Abe, K. Minami +8 more
2015Japanese Journal of Clinical Oncology10 citations Open access
Semantic Scholar
Quality improvement in managing patients with non-muscle-invasive bladder cancer by introducing a surgical checklist for transurethral resection of bladder tumor
H. Kikuchi, T. Osawa, T. Abe, R. Matsumoto +3 more
2022PLoS ONE9 citations Open access
Semantic Scholar
Analysis of inter- and intra fractional partial bladder wall movement using implanted fiducial markers
K. Nishioka, S. Shimizu, N. Shinohara, Y. Ito +8 more
2017Radiation Oncology9 citations Open access
Semantic Scholar
Efficacy of nivolumab plus ipilimumab as first-line therapy for primary tumors in patients with renal cell carcinoma.
H. Kikuchi, T. Osawa, R. Matsumoto, T. Abe +15 more
2021Urologic oncology8 citations Open access
Semantic Scholar
The usefulness of testosterone administration in identifying false-positive elevation of serum human chorionic gonadotropin in patients with germ cell tumor
Akitoshi Takizawa, K. Kawai, T. Kawahara, T. Kojima +21 more
2017Journal of Cancer Research and Clinical Oncology8 citations Open access
Semantic Scholar
Radical prostatectomy restores detrusor contraction pattern according to pressure flow parameters
T. Kitta, Y. Kanno, H. Chiba, K. Moriya +3 more
2017International journal of urology8 citations Open access
Semantic Scholar
Outcomes of bacillus Calmette–Guérin therapy without a maintenance schedule for high‐risk non‐muscle‐invasive bladder cancer in the second transurethral resection era
H. Kikuchi, T. Abe, R. Matsumoto, T. Osawa +3 more
2021International journal of urology7 citations Open access
Semantic Scholar
Reclassification prediction of first-year protocol biopsy on active surveillance of prostate cancer by p2PSA-related parameters: from PRIAS-JAPAN
Takuma Kato, H. Hirama, K. Mitsuzuka, S. Maruyama +16 more
2021Prostate Cancer and Prostatic Diseases7 citations Open access
Semantic Scholar
Perioperative morbidity and mortality of octogenarians treated by radical cystectomy—a multi-institutional retrospective study in Japan
T. Abe, N. Takada, H. Kikuchi, R. Matsumoto +5 more
2017Japanese Journal of Clinical Oncology7 citations Open access
Semantic Scholar
Validation of the Japanese version of the Body Image Scale for bladder cancer patients
Miho Sato, T. Osawa, T. Abe, M. Honda +18 more
2022Scientific Reports6 citations Open access
Semantic Scholar
Deferred radical prostatectomy in patients who initially elected for active surveillance: a multi-institutional, prospective, observational cohort of the PRIAS-JAPAN study
Yoichiro Tohi, Takuma Kato, M. Nakamura, R. Matsumoto +16 more
2021International Journal of Clinical Oncology6 citations
Semantic Scholar
Erratum: Prognostic impact of local radiotherapy on metastatic urothelial carcinoma patients receiving systemic chemotherapy
T. Abe, K. Minami, T. Harabayashi, A. Sazawa +16 more
2020Japanese Journal of Clinical Oncology6 citations Open access
Semantic Scholar
Outcome of maintenance systemic chemotherapy with drug-free interval for metastatic urothelial carcinoma
T. Abe, K. Minami, T. Harabayashi, A. Sazawa +15 more
2019Japanese Journal of Clinical Oncology6 citations Open access
Semantic Scholar
The updated outcomes of bladder-preserving trimodal therapy using a real-time tumor-tracking radiotherapy system for patients with muscle-invasive bladder cancer
H. Miyata, T. Osawa, T. Abe, H. Kikuchi +7 more
2020Japanese Journal of Clinical Oncology4 citations Open access
Semantic Scholar
Concurrent occurrence of renal cell carcinoma with rhabdoid features in a married couple: a case report
R. Matsumoto, N. Shinohara, Kanako C-Hatanaka, N. Kuroda +4 more
2015BMC Research Notes4 citations Open access
Semantic Scholar
Diagnostic outcome of ureteroscopy in urothelial carcinoma of the upper urinary tract: Incidence of later cancer detection and its risk factors after the first examination
N. Murahashi, T. Abe, N. Shinohara, S. Murai +7 more
2015BMC Urology4 citations Open access
Semantic Scholar
Impact of adherence to criteria on oncological outcomes of radical prostatectomy in patients opting for active surveillance: data from the PRIAS-JAPAN study.
Yoichiro Tohi, Takuma Kato, J. Miyakawa, R. Matsumoto +18 more
2022Japanese Journal of Clinical Oncology3 citations
Semantic Scholar
Impact of health-related quality of life on repeat protocol biopsy compliance on active surveillance for favorable prostate cancer: results from a prospective cohort in the PRIAS-JAPAN study.
Yoichiro Tohi, Takuma Kato, A. Yokomizo, K. Mitsuzuka +17 more
2021Urologic oncology3 citations Open access
Semantic Scholar
Erratum to: Laparoscopic resection of paraaortic/paracaval neurogenic tumors: surgical outcomes and technical tips
T. Abe, A. Sazawa, T. Harabayashi, Y. Oishi +5 more
2016Surgical Endoscopy3 citations Open access
Semantic Scholar
Interferon-α-based immunotherapy in metastatic renal cell carcinoma patients with the primary tumor in situ.
N. Shinohara, T. Abe, A. Sazawa, S. Maruyama +4 more
2012Japanese Journal of Clinical Oncology3 citations
Semantic Scholar
Pharmacist Intervention in Outpatients With Prostate Cancer Prevents Apalutamide-induced Skin Adverse Events
Kengo Umehara, Yoshitaka Saito, Shinya Takada, Kayo Yamagishi +4 more
2024In Vivo2 citations Open access
Semantic Scholar
[Treatment Outcome of Axitinib for Metastatic Renal-Cell Carcinoma Patients].
N. Kusakabe, T. Osawa, H. Miyata, H. Kikuchi +4 more
2018Hinyokika kiyo. Acta urologica Japonica2 citations
Semantic Scholar
Chronic papillomatous dermatitis around an ileostoma
S. Kitamura, H. Hata, Y. Inamura, K. Imafuku +4 more
2016Journal of dermatology (Print)2 citations
Semantic Scholar

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N. Shinohara×39
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N. Shinohara — researcher profile on SciRah
T. Abe×38
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T. Abe — researcher profile on SciRah
R. Matsumoto×27
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R. Matsumoto — researcher profile on SciRah
T. Harabayashi×19
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T. Harabayashi — researcher profile on SciRah

×18

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S. Murai — researcher profile on SciRah

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T. Osawa — researcher profile on SciRah

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A. Sazawa — researcher profile on SciRah

K. Tsuchiya×14

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K. Tsuchiya — researcher profile on SciRah

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H. Kikuchi — researcher profile on SciRah

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K. Minami — researcher profile on SciRah

N. Miyajima×12

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N. Miyajima — researcher profile on SciRah

K. Nonomura×12

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K. Nonomura — researcher profile on SciRah