The correlation of target biopsy and contact smear cytology under direct visual control in malignant gastric lesions.
D001706:Biopsy; D003581:Cytodiagnosis; D005260:Female; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D013274:Stomach Neoplasms / Q000175:diagnosis*