1. Authors
  2. Okamoto, Koichi

Okamoto, Koichi

Published Date (asc)
Clinical impact of primary tumour location, early tumour shrinkage, and depth of response in the treatment of metastatic colorectal cancer with first‑line chemotherapy plus cetuximab or bevacizumab
Author Sagawa, Tamotsu/ Sato, Yasushi/ Hirakawa, Masahiro/ Hamaguchi, Kyoko/ Fukuya, Akira/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Fujikawa, Koshi/ Takahashi, Yasuo/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Scientific Reports
Volume 10
Published Date 2020-11-13
departments Medical Sciences University Hospital
S100P Expression via DNA Hypomethylation Promotes Cell Growth in the Sessile Serrated Adenoma/Polyp-Cancer Sequence
Author Takahashi, Sayo/ Okamoto, Koichi/ Tanahashi, Toshihito/ Fujimoto, Shota/ Nakagawa, Tadahiko/ Bando, Masahiro/ Ma, Beibei/ Kawaguchi, Tomoyuki/ Fujino, Yasuteru/ Mitsui, Yasuhiro/ Kitamura, Shinji/ Miyamoto, Hiroshi/ Sato, Yasushi/ Muguruma, Naoki/ Bando, Yoshimi/ Sato, Toshiro/ Fujimori, Takahiro/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title Digestion
Volume 102
Issue 5
Published Date 2021-01-04
departments University Hospital Medical Sciences
Differences in Several Factors in the Development of Erosive Esophagitis Among Patients at Various Stages of Metabolic Syndrome : A Cross-Sectional Study
Author Sogabe, Masahiro/ Okahisa, Toshiya/ Kurihara, Takeshi/ Kagawa, Miwako/ Kagemoto, Kaizo/ Kida, Yoshifumi/ Tomonari, Tetsu/ Taniguchi, Tatsuya/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Sato, Yasushi/ Nakasono, Masahiko/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Diabetes, Metabolic Syndrome and Obesity: Targets and Therapy
Volume 14
Published Date 2021-04-12
departments Medical Sciences University Hospital
An Adult Case of Congenital Extrahepatic Portosystemic Shunt Successfully Treated with Balloon-occluded Retrograde Transvenous Obliteration
Author Tanaka, Hironori/ Saijo, Yoshihito/ Tomonari, Tetsu/ Tanaka, Takahiro/ Taniguchi, Tatsuya/ Yagi, Shusuke/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Sogabe, Masahiro/ Sato, Yasushi/ Muguruma, Naoki/ Tsuneyama, Koichi/ Sata, Masataka/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Internal Medicine
Volume 60
Issue 12
Published Date 2021-06-15
departments Medical Sciences University Hospital
Clinicopathological characteristics of early gastric cancer associated with autoimmune gastritis
Author Kitamura, Shinji/ Muguruma, Naoki/ Okamoto, Koichi/ Kagemoto, Kaizo/ Kida, Yoshifumi/ Mitsui, Yasuhiro/ Ueda, Hiroyuki/ Kawaguchi, Tomoyuki/ Miyamoto, Hiroshi/ Sato, Yasushi/ Aoki, Rika/ Shunto, Joji/ Bando, Yoshimi/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title JGH Open
Volume 5
Issue 10
Published Date 2021-09-16
departments Medical Sciences University Hospital
MiR-125b-5p Is Involved in Sorafenib Resistance through Ataxin-1-Mediated Epithelial-Mesenchymal Transition in Hepatocellular Carcinoma
Author Hirao, Akihiro/ Sato, Yasushi/ Tanaka, Hironori/ Nishida, Kensei/ Tomonari, Tetsu/ Hirata, Misato/ Bando, Masahiro/ Kida, Yoshifumi/ Tanaka, Takahiro/ Kawaguchi, Tomoyuki/ Wada, Hironori/ Taniguchi, Tatsuya/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Tanahashi, Toshihito/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title Cancers
Volume 13
Issue 19
Published Date 2021-09-30
departments Medical Sciences University Hospital
Long-Term Survival due to Chemotherapy including Paclitaxel in a Patient with Metastatic Primary Splenic Angiosarcoma
Author Takehara, Masanori/ Miyamoto, Hiroshi/ Fujino, Yasuteru/ Tomonari, Tetsu/ Taniguchi, Tatsuya/ Kitamura, Shinji/ Okamoto, Koichi/ Sogabe, Masahiro/ Sato, Yasushi/ Muguruma, Naoki/ Bando, Yoshimi/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Case Reports in Gastroenterology
Volume 15
Issue 3
Published Date 2021-10-11
departments Medical Sciences University Hospital
Small Intestinal Involvement and Genotype-Phenotype Correlation in Familial Adenomatous Polyposis
Author Tanaka, Kumiko/ Sato, Yasushi/ Ishikawa, Hideki/ Muguruma, Naoki/ Teramae, Satoshi/ Takeuchi, Yoji/ Mitsui, Yasuhiro/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Bando, Yoshimi/ Sonoda, Tomoko/ Ohmiya, Naoki/ Mutoh, Michihiro/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title Techniques and Innovations in Gastrointestinal Endoscopy
Volume 24
Issue 1
Published Date 2021-10-21
departments University Hospital Medical Sciences
Therapeutic efficacy of lenvatinib in nonviral unresectable hepatocellular carcinoma
Author Tomonari, Tetsu/ Sato, Yasushi/ Tanaka, Hironori/ Mitsuhashi, Takeshi/ Hirao, Akihiro/ Tanaka, Takahiro/ Taniguchi, Tatsuya/ Okamoto, Koichi/ Sogabe, Masahiro/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title JGH Open
Volume 5
Issue 11
Published Date 2021-10-22
departments University Hospital Medical Sciences
Chemotherapy in older adults with gastrointestinal cancer : Current practices and future directions in Japan
Author Sato, Yasushi/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title The Journal of Medical Investigation
Volume 69
Issue 1-2
Published Date 2022-02
departments Medical Sciences University Hospital
Cancer risk and genotype-phenotype correlation in Japanese patients with Cowden syndrome
Author Teramae, Satoshi/ Muguruma, Naoki/ Okamoto, Koichi/ Oseto, Kumiko/ Nishikawa, Ryutaro/ Tanoue, Takayuki/ Hirata, Keiji/ Yanai, Shunichi/ Matsumoto, Takayuki/ Shimizu, Seiji/ Miwa, Jun/ Sasaki, Yu/ Yashima, Kazuo/ Ohnuma, Hiroyuki/ Sato, Yasushi/ Kitayama, Yoshitaka/ Ohda, Yoshio/ Yamauchi, Atsushi/ Sanomura, Yoji/ Tanaka, Kumiko/ Kubo, Yoshiaki/ Ishikawa, Hideki/ Bando, Yoshimi/ Sonoda, Tomoko/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title International Journal of Clinical Oncology
Volume 27
Issue 4
Published Date 2022-02-02
departments University Hospital Medical Sciences
Colorectal carcinoma occurring via the adenoma-carcinoma pathway in patients with serrated polyposis syndrome
Author Nakamura, Fumika/ Sato, Yasushi/ Okamoto, Koichi/ Fujino, Yasuteru/ Mitsui, Yasuhiro/ Kagemoto, Kaizo/ Kawaguchi, Tomoyuki/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Sonoda, Tomoko/ Tsuneyama, Koichi/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title Journal of Gastroenterology
Volume 57
Issue 4
Published Date 2022-02-23
departments University Hospital Medical Sciences
miR-144-3p/miR-451a promotes lymphovascular invasion through repression of PTEN/p19 in rectal neuroendocrine tumors
Author Murayama, Noriaki/ Okamoto, Koichi/ Nakagawa, Tadahiko/ Miyoshi, Jinsei/ Nishida, Kensei/ Kawaguchi, Tomoyuki/ Kagemoto, Kaizo/ Kitamura, Shinji/ Ma, Beibei/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Yano, Mitsuyasu/ Tsuneyama, Koichi/ Fujimori, Takahiro/ Sato, Yasushi/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title Journal of Gastroenterology and Hepatology
Volume 37
Issue 5
Published Date 2022-03-24
departments Medical Sciences University Hospital
Pulmonary Tumor Thrombotic Microangiopathy Due to Gastric Cancer Diagnosed Antemortem by a Cytological Examination of Aspirated Pulmonary Artery Blood
Author Mitsui, Yasuhiro/ Yagi, Mai/ Muraki, Sho/ Matsuura, Tomomi/ Bando, Yoshimi/ Fujimoto, Shota/ Kitamura, Shinji/ Okamoto, Koichi/ Muguruma, Naoki/ Sata, Masataka/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Internal Medicine
Volume 61
Issue 10
Published Date 2022-05-15
departments University Hospital Medical Sciences
Treatment Response Predictors of Neoadjuvant Therapy for Locally Advanced Gastric Cancer : Current Status and Future Perspectives
Author Sato, Yasushi/ Okamoto, Koichi/ Kawaguchi, Tomoyuki/ Nakamura, Fumika/ Miyamoto, Hiroshi/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Biomedicines
Volume 10
Issue 7
Published Date 2022-07-06
departments Medical Sciences University Hospital
Initial therapeutic results of atezolizumab plus bevacizumab for unresectable advanced hepatocellular carcinoma and the importance of hepatic functional reserve
Author Tomonari, Tetsu/ Tani, Joji/ Sato, Yasushi/ Tanaka, Hironori/ Tanaka, Takahiro/ Taniguchi, Tatsuya/ Morishita, Asahiro/ Okamoto, Koichi/ Sogabe, Masahiro/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Masaki, Tsutomu/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Cancer Medicine
Volume 12
Issue 3
Published Date 2022-08-14
departments University Hospital Medical Sciences
TIMP1 Promotes Cell Proliferation and Invasion Capability of Right-sided Colon Cancers via the FAK/Akt Signaling Pathway
Author Ma, Beibei/ Ueda, Hiroyuki/ Okamoto, Koichi/ Bando, Masahiro/ Fujimoto, Shota/ Okada, Yasuyuki/ Kawaguchi, Tomoyuki/ Wada, Hironori/ Miyamoto, Hiroshi/ Shimada, Mitsuo/ Sato, Yasushi/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title Cancer Science
Published Date 2022-09-08
departments Medical Sciences University Hospital
Resveratrol inhibits development of colorectal adenoma via suppression of LEF1; comprehensive analysis with connectivity map
Author Wada, Hironori/ Sato, Yasushi/ Fujimoto, Shota/ Okamoto, Koichi/ Bando, Masahiro/ Kawaguchi, Tomoyuki/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Horimoto, Katsuhisa/ Matsuzawa, Yui/ Mutoh, Michihiro/ Takayama, Tetsuji/
Content Type Thesis or Dissertation
Journal Title Cancer Science
Volume 113
Issue 12
Published Date 2022-09-09
departments Medical Sciences University Hospital
Comparison of the role of alcohol consumption and qualitative abdominal fat on NAFLD and MAFLD in males and females
Author Sogabe, Masahiro/ Okahisa, Toshiya/ Kurihara, Takeshi/ Kagawa, Miwako/ Ueda, Hiroyuki/ Kawaguchi, Tomoyuki/ Fukuya, Akira/ Kagemoto, Kaizo/ Tanaka, Hironori/ Kida, Yoshifumi/ Tomonari, Tetsu/ Taniguchi, Tatsuya/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Sato, Yasushi/ Nakasono, Masahiko/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Scientific Reports
Volume 12
Published Date 2022-09-26
departments Medical Sciences University Hospital
Clinical Outcomes of Comprehensive Genomic Profiling Tests for Gastrointestinal Cancers : Experience from Tokushima University Hospital
Author Sato, Yasushi/ Okada, Yasuyuki/ Fujino, Yasuteru/ Kawaguchi, Tomoyuki/ Kida, Yoshifumi/ Mitsui, Yasuhiro/ Tanaka, Hironori/ Tomonari, Tetsu/ Kitamura, Shinji/ Okamoto, Koichi/ Kawano, Yutaka/ Miyamoto, Hiroshi/ Sogabe, Masahiro/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title The Journal of Medical Investigation
Volume 70
Issue 1-2
Published Date 2023-02
departments Medical Sciences University Hospital
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