979 / 1068
Conclusions
•
Anal cancer RT-CT
highly toxic
–
Dose, volume
–
Numerous OAR (GI, GU, BM, skin-genitalia)
•
IMRT
standard to decrease toxicity
•
Not defined constraints for BM, skin, genitalia
•
Delineation of OAR
fundamental
•
BT boost questionable when increased OTT