title: Investigation of each histological type in undifferentiated early gastric cancer and validity of diagnosis of the disease range.
authors.affiliation: Department of Gastroenterology and Metabolism, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan.
authors.forename: Yoshikazu
authors.initials: Y
authors.lastname: Yoshifuku
authors.affiliation: Department of Endoscopy and Medicine, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima University Hospital, 1-2-3 Kasumi, Minami-Ku, Hiroshima, 734-8551, Japan. y-sanomura@hiroshima-u.ac.jp.
authors.forename: Yoji
authors.initials: Y
authors.lastname: Sanomura
authors.affiliation: Department of Endoscopy and Medicine, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima University Hospital, 1-2-3 Kasumi, Minami-Ku, Hiroshima, 734-8551, Japan.
authors.forename: Shiro
authors.initials: S
authors.lastname: Oka
authors.affiliation: Department of Endoscopy and Medicine, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima University Hospital, 1-2-3 Kasumi, Minami-Ku, Hiroshima, 734-8551, Japan.
authors.forename: Shinji
authors.initials: S
authors.lastname: Tanaka
authors.affiliation: Department of Gastroenterology and Metabolism, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan.
authors.forename: Kazuaki
authors.initials: K
authors.lastname: Chayama
mesh_terms: D000230:Adenocarcinoma / Q000145:classification / Q000473:pathology*; D002454:Cell Differentiation; D055088:Early Detection of Cancer; D005753:Gastric Mucosa / Q000473:pathology*; D006801:Humans; D060787:Neoplasm Grading; D011379:Prognosis; D013274:Stomach Neoplasms / Q000145:classification / Q000473:pathology*; D054928:Validation Studies as Topic