[Fine-needle aspiration cytodiagnosis of tumors of the pancreas and ampullary region: an analysis of 150 cases].
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D014670:Ampulla of Vater / Q000473:pathology*; D001707:Biopsy, Needle; D003138:Common Bile Duct Neoplasms / Q000473:pathology*; D006801:Humans; D010179:Pancreas / Q000473:pathology; D010190:Pancreatic Neoplasms / Q000473:pathology*