Figure 3

Isodoses of the prescribed dose (47.8 Gy) in the target volume decreasing to the periphery and to the ovaries (in black circles) to < 2 Gy between second (L2) and third (L3) lumbar vertebrar. Selective dose reduction within the intact uterus from 40 Gy (A) to 30 Gy (B) in the periphery to 20 Gy (C) in the inner layer of the myometrium and endometrium.