933 / 1068
Techniques for external beams optimization:
o
3DCRT
o
IMRT (vs 3DCRT)
o
Rotational techniques (IMAT/VMAT, Tomotherapy)
o
Sequential and simultaneous boosting
o
IGRT and potentials for plan adaptation
o
Sparing bowel and bladder
o
Sparing bone marrow (haematological tox)
o
Sparing genitalia
o
Skin toxicity
o
Conclusive remarks
Summary (addition peculiar to anal cancer…)
Peculiar issues
with respect to
rectal ca