Fig. 3From: Progression to invasive cancer after snare polypectomy of intracholecystic papillary neoplasms during gallbladder stone removal by percutaneous transhepatic choledochoscopy: a case reportImmunohistochemical stain. a MUC1: positive. b MUC2: negative. c MUC5AC: positive. d MUC6: positiveBack to article page