Seishi Orii

Upper gastrointestinal disorders induced by non-steroidal anti-inflammatory drugs.

Toshimi Chiba, Kimihiko Sato, Masaki Endo et al. · PubMed · 2005 · 42 citations

Medicine, Clinical Sciences, Pharmacotherapy +16

Analysis of genetic alterations, classified according to their DNA ploidy pattern, in the progression of colorectal adenomas and early colorectal carcinomas

Tamostu Sugai, Hiroshi Takahashi, Wataru Habano et al. · The Journal of Pathology · 2003 · 41 citations

Medicine, Genetics, Oncology +17

NEW ENDOSCOPIC TECHNIQUE TO CLOSE LARGE MUCOSAL DEFECTS AFTER ENDOSCOPIC MUCOSAL RESECTION IN PATIENTS WITH GASTRIC MUCOSAL TUMORS

Masaki Endo, Masaaki Inomata, Torahiko Terui et al. · Digestive Endoscopy · 2004 · 35 citations

Medicine, Oncology, Surgery +16

Hyperplastic (Metaplastic) Polyposis of the Colorectum Associated with Adenomas and an Adenocarcinoma

Seishi Orii, Shinichi Nakamura, Tamotu Sugai et al. · Journal of Clinical Gastroenterology · 1997 · 31 citations

Medicine, Oncology, Surgery +17

Analysis of mucin, p53 protein and Ki‐67 expressions in gastric differentiated‐type intramucosal neoplastic lesions obtained from endoscopic mucosal resection samples: A proposal for a new classification of intramucosal neoplastic lesions based on nuclear atypia

Tamotsu Sugai, Masaaki Inomata, Noriyuki Uesugi et al. · Pathology International · 2004 · 27 citations

Medicine, Oncology, Pathology +17