AROI-ESTRO GYN Teaching Course

VMAT vs IMRT

 Target:  VMAT showed a slightly improved target coverage in terms of D2% (not significant) .  No sig diff in min dose, same HI  Conformity is superior in VMAT  OARs:  VMAT reduced irradiated high dose levels (V40 and V50) particularly for the bladder (not significant?).  integral dose significantly lower ?.  Reduced treatment time and MU in VMAT. Cozzi et al R&O 2008