The patients in the group collectively had 17 cholangiocarcinomas, and 11 gallbladder carcinomas. Two patients had hilar lymph node metastases from other tumors colon carcinoma.
El grupo incluyó 17 colangiocarcinomas, 11 carcinomas de vesícula y 2 pacientes con metástasis linfáticas hiliares de otros tumores carcinoma de colon.