Toru Hiyama

Nodular Gastritis in Adults Is Caused by Helicobacter pylori Infection

Masaki Miyamoto, Ken Haruma, Masaharu Yoshihara et al. · Digestive Diseases and Sciences · 2003 · 110 citations

Defensive medicine practices among gastroenterologists in Japan

Toru Hiyama · World Journal of Gastroenterology · 2006 · 97 citations · Full text

Frequentp53 gene mutations in serrated adenomas of the colorectum

Toru Hiyama, Hiroshi Yokozaki, Fumio Shimamoto et al. · The Journal of Pathology · 1998 · 96 citations

Risk factors for esophageal stenosis after entire circumferential endoscopic submucosal dissection for superficial esophageal squamous cell carcinoma

Tomohiro Miwata, Shiro Oka, Shinji Tanaka et al. · Surgical Endoscopy · 2015 · 94 citations

Esophagus, Esophageal Cancer, Esophageal Stenosis +6

Genetic polymorphisms and head and neck cancer risk (Review)

Toru Hiyama, Masaharu Yoshihara, Shinji Tanaka et al. · International Journal of Oncology · 2008 · 84 citations · Full text

Neck Cancer, Genetics, Genetic Epidemiology +16