Histology and histogenesis of early gastric carcinomas with flat mucosal elevations.
D000230:Adenocarcinoma / Q000473:pathology*; D000328:Adult; D000368:Aged; D005260:Female; D005753:Gastric Mucosa / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011708:Pylorus / Q000473:pathology; D013274:Stomach Neoplasms / Q000473:pathology*