DNA image analysis study of lesions of the gallbladder and biliary system
Elizabeth M. Brunt, Beverly B. Kraemer – 1 July 1996 – DNA ploidy analysis of 22 lesions arising from the intrahepatic and extrahepatic biliary systems and gallbladder was performed on Feulgen‐stained 5‐μm sections from archival paraffin‐embedded tissue on an image analyzer (CAS‐200). The cases included intrahepatic cholangiocarcinoma (n = 6), extrahepatic bile duct carcinoma (n = 5), carcinoma of the gallbladder (n = 11), and appropriate controls. All malignancies were stage III and IV adenocarcinomas with the exception of 1 stage II moderately differentiated gallbladder adenocarcinoma.