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Dose received by TREAT planning target volume (PTV). 3DCRT, three-dimensional conformal radiotherapy; conv, conventional; FIF, field in field; HT, helical tomotherapy; IMRT, intensity-modulated radiotherapy; SIB, simultaneous integrated boost; TD, TomoDirect™ (Accuray Inc., Sunnyvale, CA); TREAT PTV, term for volume common to reference volume and PTV; Vx, volume receiving at least x% of prescribed dose.
