The preoperative diagnosis of gastric and duodenal malignant lymphoma by exfoliative cytology.
D004379:Duodenal Neoplasms; D004386:Duodenum; D006801:Humans; D008223:Lymphoma; D009369:Neoplasms; D013274:Stomach Neoplasms
DUODENUM/neoplasms; LYMPHOMA; STOMACH/neoplasms