BJR -- Mott et al. 77 (917): 377 Figure 3

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Figure 3. Percentage volumes of (a) the rectum and (b) rectum2 irradiated to 45.0 Gy, 47.5 Gy (95% of the planning target volume nominal dose) and 54.2 Gy (95% of the prostate boost dose) for the intensity-modulated radiation therapy (IMRT) and 3D conformal radiotherapy (3DCRT) techniques.