True about Biliiary cystic adenocarcinoma
.hepatic cystadencarcinoma arising from pre existing cystadenoma with mesenchymal stroma,which occurs only in young females ,carries good prognosis.resection is the treatment .it carries good prognosis.MRI is diagnostic.US/CT scan is also helpful.ERCP is done to identify communication with biliary sysytem.usually to proximal left hepatic duct. ref : SRB&;s manual of surgery,5 th ed,pg no 614
CT scan is used for diagnosis
CA 19-9 is elevated
Intrahepatic location
Extrahepatic location
G.I.T