Figure 1From: Determining the role of external beam radiotherapy in unresectable intrahepatic cholangiocarcinoma: a retrospective analysis of 84 patients Three-dimensional conformal radiation therapy for intrahepatic cholangiocarcinoma (ICC) patient with asynchronous hepatic portal, peri-pancreas, and para-aorta lymph node metastases, showing delineation of plan tumor target volume 1 (PTV1) and plan target volume 2 (PTV2) for 50.4 Gy/28 Fx and 41.4 Gy/23 Fx, dose distribution, and dose volume histogram (DVH) for tumor targets and organs at risk.Back to article page