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S. Okamoto · SciRah

Researcher profile · Semantic Scholar

S. Okamoto

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S. Okamoto — researcher profile on SciRah

h-index: 14
Works: 80
Citations: 684

Most-cited papers

Feasibility and outcome of total laparoscopic radical hysterectomy with no-look no-touch technique for FIGO IB1 cervical cancer
H. Kanao, K. Matsuo, Y. Aoki, Terumi Tanigawa +3 more
2019Journal of Gynecologic Oncology116 citations Open access
Semantic Scholar
Increased synthesis of indoleamine-2,3-dioxygenase protein is positively associated with impaired survival in patients with serous-type, but not with other types of, ovarian cancer.
Miho Takao, A. Okamoto, T. Nikaido, M. Urashima +9 more
2007Oncology Report91 citations Open access
Semantic Scholar
Different expression patterns of KIT, EGFR, and HER‐2 (c‐erbB‐2) oncoproteins between epithelial and mesenchymal components in uterine carcinosarcoma
M. Sawada, H. Tsuda, Mikihiko Kimura, S. Okamoto +6 more
2003Cancer Science70 citations Open access
Semantic Scholar
Mesenchymal to epithelial transition in the human ovarian surface epithelium focusing on inclusion cysts.
S. Okamoto, A. Okamoto, T. Nikaido, M. Saito +5 more
2009Oncology Report50 citations Open access
Semantic Scholar
Laparoscopic pelvic exenteration and laterally extended endopelvic resection for postradiation recurrent cervical carcinoma: Technical feasibility and short-term oncologic outcome.
H. Kanao, Y. Aoki, M. Omi, Hidetaka Nomura +8 more
2021Gynecologic Oncology22 citations
Semantic Scholar
Recurrence Patterns of Advanced Ovarian, Fallopian Tube, and Peritoneal Cancers After Complete Cytoreduction During Interval Debulking Surgery
T. Usami, K. Kato, Tomoko Taniguchi, A. Abe +8 more
2014International Journal of Gynecologic Cancer21 citations Open access
Semantic Scholar
Review of Treatment and Prognosis of Stage IVB Cervical Carcinoma
T. Usami, Akimasa Takahashi, M. Matoda, S. Okamoto +4 more
2016International Journal of Gynecologic Cancer20 citations Open access
Semantic Scholar
Clinical Characteristics of Non–Squamous Cell Carcinoma of the Vagina
Hidetaka Nomura, M. Matoda, S. Okamoto, K. Omatsu +4 more
2015International Journal of Gynecologic Cancer20 citations Open access
Semantic Scholar
[The efficacy of Shakuyaku-Kanzo-to for peripheral nerve dysfunction in paclitaxel combination chemotherapy for epithelial ovarian carcinoma].
Kazuyuki Fujii, S. Okamoto, K. Saitoh, N. Sasaki +6 more
2004Gan to kagaku ryoho. Cancer & chemotherapy20 citations
Semantic Scholar
Clinicopathologic Features and Treatment Outcomes of Primary Extramammary Paget Disease of the Vulva
Hidetaka Nomura, M. Matoda, S. Okamoto, Eiji Kondo +3 more
2015Journal of Lower Genital Tract Disease18 citations
Semantic Scholar
Prognosis and adjuvant chemotherapy for patients with positive peritoneal cytology in stage IA endometrial cancer
M. Kanno, M. Yunokawa, M. Nakabayashi, M. Omi +19 more
2022Scientific Reports17 citations Open access
Semantic Scholar
Prognosis for Endometrial Cancer Patients Treated With Systematic Pelvic and Para-Aortic Lymphadenectomy Followed by Platinum-Based Chemotherapy
Kotaro Sueoka, K. Umayahara, A. Abe, T. Usami +8 more
2015International Journal of Gynecologic Cancer17 citations Open access
Semantic Scholar
Platinum-free Interval in Second-line Chemotherapy for Recurrent Cervical Cancer
M. Matoda, Terumi Tanigawa, K. Omatsu, N. Ushioda +6 more
2013International Journal of Gynecologic Cancer17 citations Open access
Semantic Scholar
Resection of the vaginal vault for vaginal recurrence of cervical cancer after hysterectomy and brachytherapy
A. Abe, M. Matoda, S. Okamoto, E. Kondo +5 more
2015World Journal of Surgical Oncology15 citations Open access
Semantic Scholar
Maintenance hormonal therapy after treatment with medroxyprogesterone acetate for patients with atypical polypoid adenomyoma
Hidetaka Nomura, Y. Sugiyama, Terumi Tanigawa, M. Matoda +6 more
2018Japanese Journal of Clinical Oncology14 citations Open access
Semantic Scholar
Feasibility and Outcomes of “No-Look No-Touch” Laparoscopic Radical Trachelectomy for Early-Stage Cervical Cancer
H. Kanao, Y. Aoki, Atsushi Fusegi, M. Omi +7 more
2021Journal of Clinical Medicine12 citations Open access
Semantic Scholar
Clinicopathological Features of Early and Late Recurrence of Endometrial Carcinoma After Surgical Resection
Akimasa Takahashi, M. Matsuura, M. Matoda, Hidetaka Nomura +7 more
2017International Journal of Gynecologic Cancer12 citations Open access
Semantic Scholar
Positive surgical margin is an independent predictor of overall survival of patients with vulvar squamous cell carcinoma
Hidetaka Nomura, M. Omi, S. Netsu, Y. Aoki +6 more
2021The journal of obstetrics and gynaecology research10 citations
Semantic Scholar
Indocyanine green-guided sentinel lymph node mapping during laparoscopic surgery with vaginal cuff closure but no uterine manipulator for cervical cancer
Y. Aoki, H. Kanao, Atsushi Fusegi, M. Omi +5 more
2022International Journal of Clinical Oncology9 citations
Semantic Scholar
Clinical and pathological outcomes of risk-reducing salpingo-oophorectomy for Japanese women with hereditary breast and ovarian cancer
Hidetaka Nomura, Ai Ikki, Atsushi Fusegi, M. Omi +10 more
2021International Journal of Clinical Oncology9 citations
Semantic Scholar
En Bloc Resection of an Aggressive Angiomyxoma by a Novel Combination Laparoscopic and Open Perineal Approach.
H. Kanao, Y. Aoki, Terumi Tanigawa, M. Matoda +6 more
2019Journal of minimally invasive gynecology9 citations
Semantic Scholar
Early oral feeding is safe and useful after rectosigmoid resection with anastomosis during cytoreductive surgery for primary ovarian cancer
K. Kato, K. Omatsu, S. Okamoto, M. Matoda +5 more
2020World Journal of Surgical Oncology8 citations Open access
Semantic Scholar
Surgical outcomes of early-stage primary vaginal nonsquamous cell carcinoma
Hidetaka Nomura, Yuji Tanaka, M. Omi, S. Netsu +8 more
2020International Journal of Clinical Oncology8 citations
Semantic Scholar
Impact on prognosis of unexpected uterine sarcoma with scalpel morcellation or enucleation
Terumi Tanigawa, K. Omatsu, Y. Aoki, Atsushi Fusegi +6 more
2022Gynecologic Oncology Reports7 citations Open access
Semantic Scholar
Comparison of secondary cytoreductive surgery plus chemotherapy with chemotherapy alone for recurrent epithelial ovarian, tubal, or peritoneal carcinoma
Akimasa Takahashi, K. Kato, M. Matsuura, T. Katsuda +8 more
2017Medicine7 citations Open access
Semantic Scholar
Total Laparoscopic Resection Surgery for a Cervical Carcinoma that Recurred in the Pelvic Sidewall After Radical Hysterectomy and Adjuvant Concurrent Chemoradiotherapy.
H. Kanao, Y. Aoki, K. Kato, M. Matoda +5 more
2017Journal of minimally invasive gynecology7 citations
Semantic Scholar
Impact of the coverage of risk-reducing salpingo-oophorectomy by the national insurance system for women with BRCA pathogenic variants in Japan
Hidetaka Nomura, A. Abe, Atsushi Fusegi, Teruyuki Yoshimitsu +20 more
2023Scientific Reports6 citations Open access
Semantic Scholar
Clinical management of the status of atypical endometrial cells using the descriptive reporting format for endometrial cytology
Hidetaka Nomura, Y. Sugiyama, Takahiko Ito, N. Furuta +11 more
2018Cytopathology5 citations
Semantic Scholar
Indoleamine 2, 3-dioxygenase serves as a marker of poor prognosis in gene expression profiles of serous ovarian cancer
A. Okamoto, T. Nikaido, K. Ochiai, S. Takakura +15 more
20065 citations
Semantic Scholar
Preoperative diagnosis of cervical cystic lesions using magnetic resonance imaging: a retrospective study
M. Omi, Y. Tanaka, Nozomi Kurihara, Yuko Sugiyama +10 more
2024BMC Women's Health4 citations Open access
Semantic Scholar
A retrospective study of internal small bowel herniation following pelvic lymphadenectomy for gynecologic carcinomas
Yuji Tanaka, Y. Shimizu, Ai Ikki, Kota Okamoto +13 more
2021Scientific Reports4 citations Open access
Semantic Scholar
Continuous Administration of Bevacizumab After Disease Progression in Recurrent Ovarian Cancer: A Retrospective Observational Study
Terumi Tanigawa, M. Matoda, M. Omi, Y. Aoki +7 more
2020Anticancer Research4 citations Open access
Semantic Scholar
Analysis of A Single Para-Aortic Lymph Node Metastasis in Endometrial Cancer
M. Matsuura, Akimasa Takahashi, Hidetaka Nomura, M. Matoda +6 more
20184 citations Open access
Semantic Scholar
Efficacy of Transanal Drainage Tube Placement After Modified Posterior Pelvic Exenteration for Primary Ovarian Cancer
K. Kato, K. Omatsu, M. Matoda, Hidetaka Nomura +4 more
2017International Journal of Gynecologic Cancer4 citations Open access
Semantic Scholar
Clinical usefulness of the oral chemotherapy agent S-1 in heavily pre-treated patients with advanced or recurrent cervical cancer
Terumi Tanigawa, M. Matoda, A. Yamamoto, Hidetaka Nomura +6 more
2016Archives of Gynecology and Obstetrics4 citations
Semantic Scholar
Vulvar Reconstruction Following Surgery for Vulvar Cancer Using a Stepladder V-Y Advancement Medial Thigh Flap
Hidetaka Nomura, T. Maeda, T. Usami, A. Abe +10 more
2015International Journal of Gynecologic Cancer4 citations Open access
Semantic Scholar
Minimally invasive diagnostic and therapeutic surgery for an intra-abdominal desmoid tumor: A case report
M. Omi, H. Kanao, Y. Aoki, S. Okamoto +1 more
2020Gynecologic Oncology Reports3 citations Open access
Semantic Scholar
Laparoscopic Anterior Pelvic Exenteration with Super Radical Parametrectomy for a Recurrent Low-Grade Endometrial Sarcoma That is Resistant to Hormone Therapy and Chemotherapy.
H. Kanao, T. Hisa, M. Omi, M. Nagashima +10 more
2019Journal of minimally invasive gynecology3 citations
Semantic Scholar
Comparison of the incidence of vaginal cuff dehiscence by hysterectomy route and type based on experienced surgeons' outcome
Ai Ikki, Yoichi Aoki, M. Kanno, S. Tsumura +8 more
2025International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics2 citations
Semantic Scholar
Influence of COVID‐19 on the clinical characteristics of patients with uterine cervical cancer in Japan: A single‐center retrospective study
Atsushi Murakami, Hidetaka Nomura, Akiko Abe, Atsushi Fusegi +6 more
2024The journal of obstetrics and gynaecology research2 citations
Semantic Scholar
Laparoscopy-assisted laterally extended endopelvic resection and sacrectomy (beyond laterally extended endopelvic resection) for platinum-sensitive recurrent ovarian cancer
H. Kanao, S. Okamoto, Shogo Nishino, S. Netsu +2 more
2025Journal of Gynecologic Oncology1 citations Open access
Semantic Scholar
Imaging features of mesonephric-like adenocarcinoma of the endometrium.
Y. Tanaka, Kazuhito Tanaka, A. Tonooka, Ai Ito +3 more
2025British Journal of Radiology1 citations
Semantic Scholar
The efficacy and safety of lenvatinib plus pembrolizumab in vulnerable patients with metastatic or recurrent endometrial cancer: a single institution experience
M. Yunokawa, Akiko Abe, Xiaofei Wang, Yusuke Toyohara +16 more
2024International Journal of Clinical Oncology1 citations
Semantic Scholar
Laparoscopic total vaginectomy for isolated vaginal recurrence of cervical cancer or high-grade squamous intraepithelial lesion after hysterectomy: a retrospective, single-centre cohort study
Kota Okamoto, Y. Aoki, E. Kondo, Y. Shimizu +15 more
20211 citations Open access
Semantic Scholar
Laparoscopic ureteral reconstruction in gynaecological recurrent cancer surgeries: an initial case series study
Yuji Tanaka, Y. Shimizu, Ai Ikki, Kota Okamoto +13 more
2020European Journal of Gynaecological Oncology1 citations Open access
Semantic Scholar
Impact of lymphovascular space invasion on lymph node metastasis in low-grade endometrial cancer with shallow myometrial invasion and negative imaging.
Teruyuki Yoshimitsu, Hidetaka Nomura, Toshiaki Watanabe, Satoki Misaka +13 more
2026International Journal of Clinical Oncology0 citations Open access
Semantic Scholar
Epithelioid Trophoblastic Tumor Presenting as a Large Cystic Mass: Diagnostic Clue From Foreign DNA Sequences Detected by Comprehensive Genomic Profiling.
Yui Kojima, A. Tonooka, Tomohiro Chiba, S. Okamoto +9 more
2026International Journal of Gynecological Pathology0 citations
Semantic Scholar
Prevalence and clinicopathologic features of mismatch repair–deficient endometrial cancer in Japanese patients younger than 50 years: a single-center prospective observational study
Hidetaka Nomura, Akiko Abe, Atsushi Fusegi, Shogo Yamaguchi +16 more
2026International Journal of Clinical Oncology0 citations Open access
Semantic Scholar
Positive rates of endometrial and cervical cytology in ovarian cancer patients with BRCA1/2 germline pathogenic variants
Eitaro Funada, Hidetaka Nomura, Tsubasa Kon, Yuri Kuratomi +17 more
2026Journal of the Egyptian National Cancer Institute0 citations Open access
Semantic Scholar
Effect of first-line poly(ADP-ribose) polymerase inhibitor on second-line platinum-based chemotherapy in epithelial ovarian cancer
Yusuke Toyohara, M. Yunokawa, R. Nimura, Eitaro Funada +14 more
2026Journal of Gynecologic Oncology0 citations Open access
Semantic Scholar

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Hidetaka Nomura×39
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Hidetaka Nomura — researcher profile on SciRah
K. Omatsu×31
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Terumi Tanigawa×28
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Terumi Tanigawa — researcher profile on SciRah
M. Matoda×28
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N. Takeshima×23

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M. Omi — researcher profile on SciRah

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S. Netsu — researcher profile on SciRah

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Y. Aoki — researcher profile on SciRah

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K. Kato — researcher profile on SciRah

Atsushi Fusegi×16

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Atsushi Fusegi — researcher profile on SciRah

M. Yunokawa×14

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M. Yunokawa — researcher profile on SciRah