Lower GI 2017
Summary
Techniques for external beams optimization (mainly focused on long
course…no bracky, no inoperable advanced disease):
3DCRT
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IMRT (vs 3DCRT)
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o Rotational techniques (IMAT/VMAT, Tomotherapy)
o Sequential and simultaneous boosting
o IGRT and potentials for plan adaptation
Sparing bowel and bladder
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o Sparing bone marrow (haematological tox)
Sparing genitalia
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Conclusive remarks
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