title: Reappraisal of endoscopic tissue diagnosis in secondary gastric lymphoma.
mesh_terms: D000328:Adult; D000368:Aged; D001706:Biopsy; D003581:Cytodiagnosis; D005260:Female; D005773:Gastroscopy; D006801:Humans; D008223:Lymphoma / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D013274:Stomach Neoplasms / Q000175:diagnosis*