Fig. 2From: Predictive factors of acute skin reactions to carbon ion radiotherapy for the treatment of malignant bone and soft tissue tumorsMaximum skin total dose (Dmax). The median Dmax values in the Grades 1 and 2 groups were 39 (range, 24–53) and 62 (range, 52–72) Gy (RBE), respectively (P < 0.001). The cut-off value was 52 Gy (RBE) (sensitivity = 100%, specificity = 87%)Back to article page