Hiroyuki Okada

Differences between right‐ and left‐sided colon cancer in patient characteristics, cancer morphology and histology

Toru Nawa, Jun Kato, Hirofumi Kawamoto et al. · Journal of Gastroenterology and Hepatology · 2007 · 295 citations

Medicine, Oncology, Gastrointestinal Oncology +7

Endoscopic submucosal dissection for early gastric cancer: results and degrees of technical difficulty as well as success

Atsushi Imagawa, Hiroyuki Okada, Yoshiro Kawahara et al. · Endoscopy · 2006 · 287 citations

Medicine, Oncology, Surgery +17

A nationwide survey on non-B, non-C hepatocellular carcinoma in Japan: 2011–2015 update

Ryosuke Tateishi, Koji Uchino, Naoto Fujiwara et al. · Journal of Gastroenterology · 2018 · 238 citations · Full text

Medicine, Oncology, Cancer Epidemiology +10

Detection of <i>K‐ras</i> gene mutation by liquid biopsy in patients with pancreatic cancer

Hideaki Kinugasa, Kazuhiro Nouso, Koji Miyahara et al. · Cancer · 2015 · 233 citations · Full text

Medicine, Molecular Genetics, Oncology +17

The Effect of Eradicating Helicobacter Pylori on the Development of Gastric Cancer in Patients with Peptic Ulcer Disease

Susumu Take, Motowo Mizuno, Kuniharu Ishiki et al. · The American Journal of Gastroenterology · 2005 · 232 citations

Medicine, Internal Medicine, Oncology +16