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Parametrium - borders
Lim, IJROBP 2011; 79(2)348–355
Toita, Jpn J Clin Oncol 2011;41(9)1119–1126
GYN IMRT consortium
Japanese consortium
Superior
Top of fallopian tube/ broad ligament.
Depending on degree of uterus flexion,
this may also form the anterior
boundary of parametrial tissue.
Isthmus of uterus (= level where uterine
artery drains into)
*Contouring would stop at the level where
bowel loops are seen