title: [Etiologic factors and clinical features in small hepatocellular carcinoma].
authors.forename: Y
authors.initials: Y
authors.lastname: Watanabe
authors.forename: M
authors.initials: M
authors.lastname: Ohto
authors.forename: M
authors.initials: M
authors.lastname: Ebara
authors.forename: K
authors.initials: K
authors.lastname: Kimura
mesh_terms: D000368:Aged; D006528:Carcinoma, Hepatocellular / Q000209:etiology* / Q000473:pathology; D005260:Female; D006509:Hepatitis B / Q000150:complications; D006801:Humans; D008108:Liver Diseases, Alcoholic / Q000150:complications; D008113:Liver Neoplasms / Q000209:etiology* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D012307:Risk Factors