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BREAST P1: Main objective
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To assess the superiority of the proton locoregional radiotherapy to currently
used photon-electrons 3D conformal or IMRT radiotherapy in term of cardiac
toxicity at 10 years (reduction of 50% in 10 yrs).
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Evaluation strict by ultrasound but also blood tests, MRI in population at risk.
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ESTRO Guidelines for volume definition
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Translational research