Author

Akihiro Okano

Observed names: A Okano, A. Okano, A. Okano, AKIHIRO OKANO, Akihiro OKANO

Institution: Tenri Hospital

Observed institution: Tenri Hospital

ORCID: 0000-0001-9292-7556

Observed ORCID: 0000-0001-9292-7556

OpenAlex ID: A5048291608

Predictors of bleeding after endoscopic mucosal resection of gastric tumors

2003 · Akihiro Okano, Kiyoshi Hajiro, et al. · Gastrointestinal Endoscopy · 84

Ineffective use of a detachable snare for colonoscopic polypectomy of large polyps

1998 · Mitsunobu Matsushita, Kiyoshi Hajiro, et al. · Gastrointestinal Endoscopy · 71

Alcohol sclerotherapy of hepatic cysts: its effect in relation to ethanol concentration

2000 · A Okano · Hepatology Research · 42

Risk of HCV transmission after needlestick injury, and the efficacy of short-duration interferon administration to prevent HCV transmission to medical personnel

2003 · Hobyung Chung, Masatoshi Kudo, et al. · Journal of Gastroenterology · 34

The Natural History of a Hepatic Angiosarcoma that was Difficult to Differentiate from Cavernous Hemangioma

2012 · Akihiro Okano, Hiroki Sonoyama, et al. · Internal Medicine · 31

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Fibrolamellar Carcinoma of the Liver With a Mixture of Ordinary Hepatocellular Carcinoma: A Case Report

1998 · Akihiro Okano, Kiyoshi Hajiro, et al. · The American Journal of Gastroenterology · 26

Early diagnosis of pancreatic necrosis based on perfusion CT to predict the severity of acute pancreatitis

2017 · Yoshihisa Tsuji, Naoki Takahashi, et al. · Journal of Gastroenterology · 25

Helicobacter pylori-negative gastric cancer: advanced-stage undifferentiated adenocarcinoma located in the pyloric gland area

2016 · Akihiro Okano, Shigeru Kato, et al. · Clinical Journal of Gastroenterology · 19

Spontaneous Regression of Hepatocellular Carcinoma due to Disruption of the Feeding Artery

2013 · Akihiro Okano, Masaya Ohana, et al. · Case Reports in Oncology · 16

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Parietal-cell hyperplasia mimicking sporadic fundic gland polyps in the atrophic mucosa of autoimmune gastritis

2007 · Akihiro Okano, Hiroshi Takakuwa, et al. · Gastrointestinal Endoscopy · 16

Focal nodular hyperplasia of the liver without central scar

1995 · M. Matsushita, K. Hajiro, et al. · Digestive Diseases and Sciences · 14

Impact of an ultrasound-guided radiofrequency ablation training program on the outcomes in patients with hepatocellular carcinoma

2019 · R. Takai Takamatsu, A. Okano, et al. · Diagnostic and Interventional Imaging · 11

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Immunoglobulin G4-related hepatic inflammatory pseudotumor invading the abdominal wall

2016 · Shinji Miyajima, Akihiro Okano, et al. · Clinical Journal of Gastroenterology · 10

Idiopathic cholestatic jaundice may be a paraneoplastic manifestation of underlying malignancy: a case of prostate cancer

2014 · Akihiro Okano, Masaya Ohana, et al. · Clinical Journal of Gastroenterology · 10

Efficacy and Safety of Lenvatinib for Patients With Advanced Hepatocellular Carcinoma: A Retrospective, Real-world Study Conducted in Japan

2021 · NAOTAKA SHIMOZATO, TADASHI NAMISAKI, et al. · Anticancer Research · 9

Spontaneous Regression of Hepatocellular Carcinoma: Its Imaging Course Leading to Complete Disappearance

2015 · Akihiro Okano, Masaya Ohana · Case Reports in Oncology · 9

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Histopathological assessment of lymph node metastasis in patients with gastric cancer.

1995 · M Matsushita, K Hajiro, et al. · PubMed · 9

Spontaneous regression of diffuse intrahepatic recurrence with portal vein tumor thrombus after resection of hepatocellular carcinoma

2010 · Akihiro Okano, Hiroshi Takakuwa, et al. · Clinical Journal of Gastroenterology · 8

Acute Liver Injury That Followed Food-Dependent Exercise-Induced Anaphylaxis.

1999 · Akihiro OKANO, Kiyoshi HAJIRO, et al. · Internal Medicine · 8

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Therapeutic effects on intestinal Behçet’s disease of an intravenous drug delivery system using dexamethasone incorporated in lipid emulsion

2001 · Hiroshi Nakase, Kazuichi Okazaki, et al. · Journal of Gastroenterology and Hepatology · 7

Diffuse intrahepatic recurrence after resection of hepatocellular carcinoma.

2000 · A Okano, K Hajiro, et al. · PubMed · 7

A case of hepatic reactive lymphoid hyperplasia: the review of 23 cases from the literatures

2023 · Sho Matsuyama, Akihisa Fukuda, et al. · Clinical Journal of Gastroenterology · 6

Idiopathic Pancreatitis May Be Associated with Ulcerative Colitis.

2003 · Akihiro OKANO, HIROSHI TAKAKUWA, et al. · Internal Medicine · 6

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Pseudotumorous Pancreatitis Associated with Ulcerative Colitis.

2001 · Akihiro OKANO, Kiyoshi HAJIRO, et al. · Internal Medicine · 6

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Erratum to: Early diagnosis of pancreatic necrosis based on perfusion CT to predict the severity of acute pancreatitis

2017 · Yoshihisa Tsuji, Naoki Takahashi, et al. · Journal of Gastroenterology · 5

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Works count: 50

Citation count: 527

H-index: 11

I10-index: 14