The presence of papillary projection or mural nodule, wall calcification, hemorrhage, and IHD stones may increase the possibility of biliary cystadenocarcinoma.

• 此外若合并有乳头状突起或囊壁结节、囊壁钙化、出血、以及胆道内结石时，则产生胆道囊腺癌的可能性就会大增。