636 / 1068
Techniques for external beams optimization (mainly focused on long
course…no bracky, no inoperable advanced disease):
o
3DCRT
o
IMRT (vs 3DCRT)
o
Rotational techniques (IMAT/VMAT, Tomotherapy)
o
Sequential and simultaneous boosting
Summary
o
IGRT and potentials for plan adaptation
o
Sparing bowel and bladder
o
Sparing bone marrow (haematological tox)
o
Sparing genitalia
o
Conclusive remarks
Short critical (rectal ca -
oriented) summary, of
pelvic OARs constraints