Biliary Duct Granular Cell Tumor: A Rare But Surgically Curable Benign Tumor

Granular [correction of Granulosa] cell tumors are rare benign tumors which may be found throughout the body. Rare cases are isolated within the biliary tree. If completely resected, surgical excision is curative. A case of biliary duct granular [correction of granulosa] cell tumor is presented with review of the world's literature on this topic.