bladder Week 735: Case 2 April 26, 2023 pathadmin 1. Presented by Dr. Jonathan Epstein and prepared by Dr. Sintawat WangsiricharoenClinical History. A 65 year old man underwent a TURB for a bladder mass.A. Signet ring cell adenocarcinoma, most likely from the GI tract. B. Signet ring cell adenocarcinoma, arising in the bladderC. Signet ring cell adenocarcinoma, can"t tell where it most likely came from[answer here- Make sure to mark correct answer as 'Correct'] Loading...