Fig. 2From: Pancreatic cancer adjuvant radiotherapy target volume design: based on the postoperative local recurrence spatial locationCTV-90 (orange) and CTV-80 (light blue) which target the regions where 90 % and 80 % of recurrences occur and their corresponding PTV-90 (brown) and PTV-80 (dark blue) in one simulated patient with pancreatic head cancer in anterior-posterior (a), lateral (b), axial (c), coronal (d) and sagittal (e) viewsBack to article page