Macro- and microscopic findings. a) Macroscopic appearance of the gall bladder mass located in the fundus. b) Tumor infiltration to the muscularis layer is evident macroscopically. c) Tumor infiltration to the muscularis propria is evident microscopically. d) Final pathological examination of swollen lymph nodes shows only non-caseating epithelioid cell granuloma, with no evidence of metastasis in any dissected lymph node.