True about Biliiary cystic adenocarcinoma: (A) CT scan is used for diagnosis, (B) CA 19-9 is elevated, (C) Intrahepatic location, (D) Extrahepatic location
Answer is A. .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