Fig. 6.
Freedom from grade ≥ 1 late GU toxicity after prostate cancer radiotherapy. The two groups are respectively the patients who received < 78Gy to the hottest 2.9% of their bladders (solid line) versus those who received ≥ 78 Gy to the hottest 2.9% of their bladders (dotted line) (p = 0.002).