title: Preoperative diagnosis of pancreatic malignancy by the cytologic examination of duodenal secretions.
mesh_terms: D000328:Adult; D000368:Aged; D002466:Cell Nucleolus / Q000648:ultrastructure; D002467:Cell Nucleus / Q000648:ultrastructure; D002843:Chromatin / Q000648:ultrastructure; D003581:Cytodiagnosis / Q000379:methods*; D003593:Cytoplasm / Q000648:ultrastructure; D004386:Duodenum; D005069:Evaluation Studies as Topic; D006801:Humans; D008875:Middle Aged; D010179:Pancreas / Q000648:ultrastructure; D010189:Pancreatic Juice / Q000166:cytology*; D010190:Pancreatic Neoplasms / Q000175:diagnosis* / Q000601:surgery / Q000648:ultrastructure; D013194:Staining and Labeling; D014617:Vacuoles / Q000648:ultrastructure
chemical_list: D002843:Chromatin