Hiroyuki Narahara

S-1 plus cisplatin versus S-1 alone for first-line treatment of advanced gastric cancer (SPIRITS trial): a phase III trial

Wasaburo Koizumi, Hiroyuki Narahara, Takuo Hara et al. · The Lancet Oncology · 2008 · 1.9K citations

Medicine, Oncology, Chemotherapy +7

Comparison of EMR and endoscopic submucosal dissection for en bloc resection of early esophageal cancers in Japan

Ryu Ishihara, Hiroyasu Iishi, Noriya Uedo et al. · Gastrointestinal Endoscopy · 2008 · 313 citations

Medicine, Oncology, Surgery +11

Randomized phase III study comparing the efficacy and safety of irinotecan plus S-1 with S-1 alone as first-line treatment for advanced gastric cancer (study GC0301/TOP-002)

Hiroyuki Narahara, Hiroyasu Iishi, Hiroshi Imamura et al. · Gastric Cancer · 2011 · 160 citations · Full text

Medicine, Oncology, Pharmacotherapy +10

Endoscopic resection of large pedunculated colorectal polyps using a detachable snare

Hiroyasu Iishi, Masaharu Tatsuta, Hiroyuki Narahara et al. · Gastrointestinal Endoscopy · 1996 · 150 citations

Medicine, Surgery, Gastroenterology +15

Endoscopic piecemeal resection with submucosal saline injection of large sessile colorectal polyps

Hiroyasu Iishi, Masaharu Tatsuta, Kazushige Iseki et al. · Gastrointestinal Endoscopy · 2000 · 147 citations

Medicine, Surgery, General Surgery +14