Fig. 2From: Vertebral body and splenic irradiation are associated with lymphopenia in localized pancreatic cancer treated with stereotactic body radiation therapyRadiation treatment plan with isodose lines on axial, coronal, and sagittal planning images for a initial plan which exceeded vertebral body and splenic thresholds and b optimized plan which met vertebral body and splenic constraints. Turquoise colorwash represents PTV, orange colorwash represents spleen, and red colorwash represents vertebral bodies. Isocenter represented by green crosshair on axial imageBack to article page