R adioresistant, R are, R ecurrent, and R adioinduced: 4 R s of Hadrontherapy for Patients Selections
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Purpose: To describe the role of hadrontherapy (HT) in treating radioresistant, rare, recurrent, and radio-induced tumors, which can be defined, in assonance with the 4Rs of radiobiology, the "4Rs" of HT indications. ... ...
