IGRT 2016 Madrid

Is IMRT safe ?

 21 (16 %) loco-regional recurrence  17 in field, 4 marginal  No recurrences contralateral cranial to the SD nodes Three (marginal) Retropharyngeal node  recurrences therefore target area extended to the level of C1 retropharyngeal  82% of cases contralateral dose to the parotid below 26 Gy

•Eisbruch et al IJROBP 2003

Radiotherapy