cases, gallbladder Week 412: Case 1 April 26, 2023 pathadmin 1. Presented by Pedram Argani, M.D. and prepared by Aatur Singhi, M.D., Ph.D.This is a 64 year-old female with a gallbladder mass.Invasive adenocarcinomaLuschka ductsMucinous cystadenomaAdenomyoma 1. Presented by Pedram Argani, M.D. and prepared by Aatur Singhi, M.D., Ph.D.This is a 64 year-old female with a gallbladder mass.