title: Papillary adenoma of the gall bladder: ultrasonic demonstration.
abstract: A papillary adenoma of the gall bladder was demonstrated by gray scale echography. The pathology of the tumor was described and the ultrasonic characteristics which distinguish it from a calculus were discussed.
mesh_terms: D002769:Cholelithiasis / Q000175:diagnosis; D003537:Cystadenoma / Q000175:diagnosis* / Q000473:pathology; D003937:Diagnosis, Differential; D005706:Gallbladder Neoplasms / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D014463:Ultrasonography