Fig. 1From: Can dosimetric parameters predict acute hematologic toxicity in rectal cancer patients treated with intensity-modulated pelvic radiotherapy?IMRT isodose distribution of representative axial (a) and sagittal (b) slice. PTV is shown in red. Blue, purple, and aurantium isodose lines represent 50, 47.5, and 40 Gy, respectivelyBack to article page