Gastric cytology.
D000230:Adenocarcinoma / Q000473:pathology; D000368:Aged; D002277:Carcinoma / Q000473:pathology; D003581:Cytodiagnosis; D005751:Gastric Lavage; D006801:Humans; D008297:Male; D008875:Middle Aged; D013194:Staining and Labeling; D013270:Stomach / Q000166:cytology / Q000473:pathology; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000473:pathology