Fig. 2From: Treatment planning comparison of IMPT, VMAT and 4π radiotherapy for prostate casesDVH of an example case for IMPT, 4π, and VMAT plans. A = anterior rectal wall, B = bladder, C1 = CTV 1, C2 = CTV 2, E = external, LF = left femoral head, RF = right femoral head, R = rectum, S = sigmoid, SB = small bowelBack to article page