1. Authors
  2. Okamoto, Koichi

Okamoto, Koichi

Diploma Number (desc)
Potential use of lenvatinib for patients with unresectable hepatocellular carcinoma including after treatment with sorafenib : Real-world evidence and in vitro assessment via protein phosphorylation array
Author Tomonari, Tetsu/ Sato, Yasushi/ Tanaka, Hironori/ Tanaka, Takahiro/ Fujino, Yasuteru/ Mitsui, Yasuhiro/ Hirao, Akihiro/ Taniguchi, Tatsuya/ Okamoto, Koichi/ Sogabe, Masahiro/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Kagiwada, Harumi/ Kitazawa, Masashi/ Fukui, Kazuhiko/ Horimoto, Katsuhisa/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Oncotarget
Volume 11
Issue 26
Published Date 2020-06-30
departments University Hospital Medical Sciences
Efficacy of an elimination diet in a patient with eosinophilic gastroenteritis : a pediatric case with multiple food allergies
Author Sasaki, Ayumi/ Sugimoto, Mayumi/ Tokaji, Narumi/ Irahara, Makoto/ Okamoto, Koichi/ Uehara, Hisanori/ Kagami, Shoji/
Content Type Journal Article
Journal Title The Journal of Medical Investigation
Volume 66
Issue 1-2
Published Date 2019-02
departments Medical Sciences University Hospital
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
Differences among patients with and without nonalcoholic fatty liver disease having elevated alanine aminotransferase levels at various stages of metabolic syndrome
Author Sogabe, Masahiro/ Okahisa, Toshiya/ Kurihara, Takeshi/ Takehara, Masanori/ Kagemoto, Kaizo/ Okazaki, Jun/ Kida, Yoshifumi/ Hirao, Akihiro/ Tanaka, Hironori/ Tomonari, Tetsu/ Taniguchi, Tatsuya/ Okamoto, Koichi/ Nakasono, Masahiko/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title PLOS ONE
Volume 15
Issue 8
Published Date 2020-08-31
departments Medical Sciences University Hospital
Molecular imaging of aberrant crypt foci in the human colon targeting glutathione S-transferase P1-1
Author Muguruma, Naoki/ Okamoto, Koichi/ Nakagawa, Tadahiko/ Sannomiya, Katsutaka/ Fujimoto, Shota/ Mitsui, Yasuhiro/ Kimura, Tetsuo/ Miyamoto, Hiroshi/ Higashijima, Jun/ Shimada, Mitsuo/ Horino, Yoko/ Matsumoto, Shinya/ Hanaoka, Kenjiro/ Nagano, Tetsuo/ Shibutani, Makoto/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Scientific Reports
Volume 7
Published Date 2017-07-26
departments Medical Sciences University Hospital
A novel CT-based radiomics model for predicting response and prognosis of chemoradiotherapy in esophageal squamous cell carcinoma
Author Kasai, Akinari/ Miyoshi, Jinsei/ Sato, Yasushi/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Kawanaka, Takashi/ Tonoiso, Chisato/ Harada, Masafumi/ Goto, Masakazu/ Yoshida, Takahiro/ Haga, Akihiro/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Scientific Reports
Volume 14
Published Date 2024-01-23
departments Medical Sciences University Hospital
胃癌における免疫チェックポイント阻害薬の効果と免疫関連副作用（irAE）との関連性についての検討
Author Fujii, Shohei/ Nakamura, Fumika/ Sato, Yasushi/ Kishi, Kazuhiro/ Yoshida, Sumiko/ Mitsui, Yasuhiro/ Fujino, Yasuteru/ Kitamura, Shinji/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Shikoku Acta Medica
Volume 76
Issue 3-4
Published Date 2020-08-25
departments Medical Sciences University Hospital
Conversion therapy for unresectable hepatocellular carcinoma after lenvatinib : Three case reports
Author Tomonari, Tetsu/ Sato, Yasushi/ Tanaka, Hironori/ Tanaka, Takahiro/ Taniguchi, Tatsuya/ Sogabe, Masahiro/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Saito, Yu/ Imura, Satoru/ Bando, Yoshimi/ Shimada, Mitsuo/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Medicine
Volume 99
Issue 42
Published Date 2020-10-16
departments University Hospital Medical Sciences
The influence of various distractions prior to upper gastrointestinal endoscopy : a prospective randomized controlled study
Author Sogabe, Masahiro/ Okahisa, Toshiya/ Adachi, Yuka/ Takehara, Masanori/ Hamada, Shinichi/ Okazaki, Jun/ Fujino, Yasuteru/ Fukuya, Akira/ Kagemoto, Kaizo/ Hirao, Akihiro/ Okamoto, Koichi/ Nakasono, Masahiko/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title BMC Gastroenterology
Volume 18
Published Date 2018-08-29
departments Medical Sciences University Hospital
Effects of audio and visual distraction on patients’ vital signs and tolerance during esophagogastroduodenoscopy : a randomized controlled trial
Author Sogabe, Masahiro/ Okahisa, Toshiya/ Fukuya, Akira/ Kagemoto, Kaizo/ Okada, Yasuyuki/ Adachi, Yuka/ Kurihara, Takeshi/ Nii, Toru/ Teramae, Satoshi/ Tanaka, Hironori/ Tomonari, Tetsu/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Nakasono, Masahiko/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title BMC Gastroenterology
Volume 20
Published Date 2020-04-21
departments Medical Sciences University Hospital
Principle and clinical usefulness of the infrared fluorescence endoscopy
Author Ito, Susumu/ Muguruma, Naoki/ Kimura, Tetsuo/ Yano, Hiromi/ Imoto, Yoshitaka/ Okamoto, Koichi/ Kaji, Masako/ Sano, Shigeki/ Nagao, Yoshimitsu/
Content Type Journal Article
Journal Title The journal of medical investigation : JMI
Volume 53
Issue 1-2
Published Date 2006-02
departments Medical Sciences University Hospital Pharmaceutical Sciences
Optimal labeling condition of antibodies available for immunofluorescence endoscopy
Author Tadatsu, Yoko/ Muguruma, Naoki/ Ito, Susumu/ Tadatsu, Masaya/ Kusaka, Yoshihiro/ Okamoto, Koichi/ Imoto, Yoshitaka/ Taue, Hiromi/ Sano, Shigeki/ Nagao, Yoshimitsu/
Content Type Journal Article
Journal Title The journal of medical investigation : JMI
Volume 53
Issue 1-2
Published Date 2006-02
departments Medical Sciences University Hospital Pharmaceutical Sciences
A patient with esophageal hemangioma treated by endoscopic mucosal resection : a case report and review of the literature
Author Sogabe, Masahiro/ Taniki, Toshikatsu/ Fukui, Yasuo/ Yoshida, Takahiro/ Okamoto, Koichi/ Okita, Yoshio/ Hayashi, Hiroshige/ Kimura, Eriko/ Kimura, Yoshitaka/ Onose, Yukiko/ Ozaki, Yuji/ Iwaki, Hiroshi/ Sato, Kei/ Hibino, Shingo/ Sawada, Seizo/ Muguruma, Naoki/ Okamura, Seisuke/ Ito, Susumu/
Content Type Journal Article
Journal Title The journal of medical investigation : JMI
Volume 53
Issue 1-2
Published Date 2006-02
departments Medical Sciences University Hospital
Relationship between mucin expression and preoperative bile juice cytology in biliary tract carcinoma
Author Imoto, Yoshitaka/ Muguruma, Naoki/ Kimura, Tetsuo/ Aoyagi, Eriko/ Okamoto, Koichi/ Okamura, Seisuke/ Ito, Susumu/ Sano, Nobuya/ Shimada, Mitsuo/
Content Type Journal Article
Journal Title The Journal of Medical Investigation
Volume 54
Issue 1-2
Published Date 2007-02
departments Medical Sciences University Hospital
当科におけるラジオ波焼灼療法を用いた肝腫瘍治療 : preliminary report
Author Tamaki, Katsuyoshi/ Shibata, Hiroshi/ Urata, Mari/ Itagaki, Tatsuzo/ Oshio, Atsuo/ Imoto, Yoshitaka/ Okamoto, Kouichi/ Satou, Yasunori/ Aoki, Rika/ Fukuno, Hiroshi/ Iwaki, Hiroshi/ Murata, Masahiko/ Tsutsui, Akemi/ Muguruma, Naoki/ Okahisa, Toshiya/ Okamura, Seisuke/ Honda, Hirohito/ Shimizu, Ichiro/ Ito, Susumu/
Content Type Journal Article
Journal Title 四国医学雑誌
Volume 59
Issue 6
Published Date 2003-12-25
departments University Hospital Medical Sciences
癌化学療法における消化管毒性と血清Diamine Oxidase（DAO）活性に関する検討
Author Tamura, Ushio/ Okahisa, Toshiya/ Kitamura, Shinji/ Tonoiso, Chisato/ Udaka, Kengo/ Kobayashi, Akimi/ Matsumoto, Sayo/ Miyamoto, Yasuo/ Arita, Kanako/ Kishi, Kumiko/ Nakamura, Fumika/ Miyoshi, Jinsei/ Tanaka, Takahiro/ Fujino, Yasuteru/ Inoue, Atsushi/ Yano, Hiromi/ Kimura, Tetsuo/ Takeuchi, Hisashi/ Niki, Miyako/ Okamoto, Koichi/ Kimura, Masako/ Sato, Yasunori/ Okamura, Seisuke/ Nakaya, Yutaka/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title 四国医学雑誌
Volume 66
Issue 5-6
Published Date 2010-12-20
departments Medical Sciences University Hospital
MRP3 as a novel resistance factor for sorafenib in hepatocellular carcinoma
Author Tomonari, Tetsu/ Takeishi, Shunsaku/ Taniguchi, Tatsuya/ Tanaka, Takahiro/ Tanaka, Hironori/ Fujimoto, Shota/ Kimura, Tetsuo/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Oncotarget
Volume 7
Issue 6
Published Date 2016-01-12
departments University Hospital Medical Sciences
内視鏡分子イメージングの現況と展望
Author Muguruma, Naoki/ Fujimoto, Shota/ Fujino, Yasuteru/ Okamoto, Koichi/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title Gastroenterological Endoscopy
Volume 59
Issue 7
Published Date 2017-07-20
departments Medical Sciences University Hospital
Sorafenib as second‐line treatment option after failure of lenvatinib in patients with unresectable hepatocellular carcinoma
Author Tomonari, Tetsu/ Sato, Yasushi/ Tanaka, Hironori/ Tanaka, Takahiro/ Taniguchi, Tatsuya/ Sogabe, Masahiro/ Okamoto, Koichi/ Miyamoto, Hiroshi/ Muguruma, Naoki/ Takayama, Tetsuji/
Content Type Journal Article
Journal Title JGH Open
Volume 4
Issue 6
Published Date 2020-08-15
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
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