[Ultrasonically guided percutaneous fine needle biopsy in the diagnosis of pancreatic tumors].
D000328:Adult; D000368:Aged; D001707:Biopsy, Needle / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010179:Pancreas / Q000473:pathology*; D010190:Pancreatic Neoplasms / Q000175:diagnosis* / Q000473:pathology; D014463:Ultrasonography