TY - GEN AU - O'Shea,J S AU - Shah,D AU - Cooperman,A M TI - Biliary cystadenocarcinoma of extrahepatic duct origin arising in previously benign cystadenoma SN - 0002-9270 PY - 1988///0120 KW - Bile Duct Neoplasms KW - pathology KW - Cystadenocarcinoma KW - Cystadenoma KW - Female KW - Hepatic Duct, Common KW - Humans KW - Middle Aged N1 - Publication Type: Case Reports; Journal Article; Review ER -