IGRT 2016 Madrid

Thoughts

 If IGRT is not level I proven better than IMRT shoud we be using it?  Quality assurance?  If you can have better vision with glasses do you need

to prove that you are a better driver?

Radiotherapy reducing margins will need clinical proof, Similar when from conformal to IMRT (Eisbruch, Heemsbergen) we will enter an era where marginal misses due to better technology comes on our doorstep. This is bad for the individual patient but can be good for the group provided you close the feedback loop.  Nevertheless:

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