520 / 1119
•
Upper border: 7mm below L4/L5
•
Margin: 7 mm with modifications
Small W, Mell LK, Anderson P et al. Consensus guidelines for deineation of clinical target volume for intensity-
modulated pelvic radiotherapy in postoperative treatment of endometrial and cervical cancer. Int. J. Radiation
CIA group:
Exclude muscles, bones, bowel