Figure 2From: Inter-observer variability of clinical target volume delineation in radiotherapy treatment of pancreatic cancer: a multi-institutional contouring experienceMaximum craniocaudal diameters for Elective and Boost CTVs of Case 1 (Panel A and B, respectively) and 2 (Panel C and D, respectively) delineated by each observer. The center of reference is represented in white.Back to article page