title: Extension of hepatic metastatic tumor along a biliary drainage catheter tract: case report.
abstract: Extension of hepatic metastatic tumor along a biliary drainage catheter tract is an unusual occurrence. We believe this is the first report of such a case presenting as a calcified, subcutaneous mass at the catheter entry site.
mesh_terms: D000009:Abdominal Muscles / Q000473:pathology; D000230:Adenocarcinoma / Q000473:pathology / Q000556:secondary*; D002114:Calcinosis / Q000473:pathology; D002780:Cholestasis, Intrahepatic / Q000473:pathology* / Q000628:therapy; D004322:Drainage / Q000295:instrumentation*; D006801:Humans; D008113:Liver Neoplasms / Q000473:pathology / Q000556:secondary*; D008297:Male; D008875:Middle Aged; D012811:Sigmoid Neoplasms / Q000473:pathology*; D014057:Tomography, X-Ray Computed