title: [Basic study on diagnosis of concave early gastric cancer in body of the stomach--particularly on macroscopically elusive gastric cancer].
authors.forename: Y
authors.initials: Y
authors.lastname: Nakamura
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D009367:Neoplasm Staging; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000473:pathology