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Koichi Okamoto

Observed names: Koichi Okamoto,, Okamoto Koichi
Observed institutions: Gunma University, National Defense Medical College Hospital, Teikyo University Hospital, National Defense Medical College, Teikyo University, Tokushima University
ORCID: 0000-0003-0961-1791
Observed ORCID: 0000-0003-0961-1791
OpenAlex ID: A5103258305
Systematic review of laparoscopic vs open surgery for colorectal cancer in elderly patients
2016 · Shoichi Fujii, Mitsuo Tsukamoto, et al. · World Journal of Gastrointestinal Oncology · 102
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A rare case of perivascular epithelioid cell tumor (PEComa) of the greater omentum
2018 · Koichi Okamoto, Yuka Okada, et al. · World Journal of Surgical Oncology · 18
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Absorptive anti-adhesion barrier for the prevention of bowel obstruction after laparoscopic colorectal cancer surgery
2018 · Shoichi Fujii, Mitsuo Tsukamoto, et al. · Journal of the Anus Rectum and Colon · 12
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Initial treatment efficacy and safety of durvalumab plus tremelimumab combination therapy in unresectable hepatocellular carcinoma in clinical practice
2024 · Tetsu Tomonari, Joji Tani, et al. · JGH Open · 6
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Molecular imaging of gastrointestinal stromal tumor using anti-c-KIT antibody and its fragments
2025 · Takanori Kashihara, Yutaka Kawano, et al. · Journal of Gastroenterology · 2
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Two Cases of T1 Anorectal Malignant Melanoma with Laparoscopic Abdominoperineal Resection
2018 · Tamuro Hayama, Yojiro Hashiguchi, et al. · 日本消化器外科学会雑誌 · 2
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The Future Pioneered by Intestinal Organoid Culture Technology
2025 · Koichi Okamoto, Ryo Shinomiya, et al. · The Journal of Medical Investigation · 1
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Usefulness of Linked Color Imaging System in Endoscopic Diagnosis of Sessile Serrated Adenoma/Polyp: A Novel Image Enhanced Technique
2017 · Daisaku Fujimoto, Kaizo Kagemoto, et al. · Gastroenterology · 1
Case Report of a Clinically Complete Response in a Rectal Cancer Patient after Chemoradiotherapy with a 2-year Watch and Wait Approach
2017 · Matsuda Keiji, Ohno Kohei, et al. · Nihon Gekakei Rengo Gakkaishi (Journal of Japanese College of Surgeons) · 1
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Comparison of gadolinium-ethoxybenzyl-diethylenetriamine pentaacetic acid-enhanced MRI and contrast-enhanced CT evaluation of liver tumors: a prospective study
2025 · Yoji Kishi, Hiromi Edo, et al. · Abdominal Radiology
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Tu1473 – Therapeutic Efficacy of Chemoradiotherapy with Miriplatin for Hepatocellular Carcinoma
2019 · Hironori Tanaka, Tetsu Tomonari, et al. · Gastroenterology
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術後合併症とその管理 a 重点術後合併症の管理ポイント 縫合不全(直腸癌低位前方切除術)
2019 · Shinto Eiji, Takeshi Nagata, et al. · 臨床外科
左右の占拠部位による結腸癌の臨床的背景及び長期予後予測因子の検討-炎症性予後予測因子Glasgow prognostic scoreに着目して-
2019 · Koichi Okamoto, Kohei Ono, et al.
MRI imaging as the indication for lateral lymph node dissection after CRT
2018 · Hashiguchi Yojiro, Hideki Ueno, et al. · 日本消化器外科学会雑誌(Web)
Stage III大腸癌のリンパ節転移巣における低分化胞巣(PDC)を評価する意義についての検討
2018 · Keisuke Yonemura, Yoshiki Kajiwara, et al.
Efficacy and Tolerability of Oral Budesonide in Crohn’s Disease Patients with Attenuated Response to Anti TNF-α Antibody Drug- a Single Institutional Study
2018 · Keiji Matsuda, Kohei Ohno, et al. · Annals of Biomedical Research
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単孔式腹腔鏡補助下に摘出した大網血管筋脂肪腫(PEComa)の1例
2017 · Okada Yuka, Koichi Okamoto, et al.
A Case of Ileus Due to Adenocarcinoma Arising at a Colostomy Site after a Surgical Treatment for a Rectosigmoid Cancer
2017 · Keiji Matsuda, Mitsuo Tsukamoto, et al. · Nihon Gekakei Rengo Gakkaishi (Journal of Japanese College of Surgeons)
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潰瘍性大腸炎(uc)症例に発症した大腸癌の経験例
2008 · Fukazawa Satomi, Hideki Ueno, et al.
P1–371: RNA polymerase inhibition disrupts organelle distribution and induces non–apoptotic cell death in cultured neurons
2006 · Shintaro Hayashi, Tsuneo Yamazaki, et al. · Alzheimer s & Dementia
Works count: 20
Citation count: 145
H-index: 4
I10-index: 3
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