Figure 1.

Frequency distribution of skin reactions in women with breast cancer treated postoperatively with radiotherapy. Reactions were classified as early (if observed at the end of the radiotherapy, 108 women) or late (if observed at the 7-year follow-up, 60 women). X-axis Radiation Therapy Oncology Group scoring system modified using the terminology proposed by Burnet (4): A, average; HRR, highly radioresistant; HRS, highly radiosensitive; MRR, moderately radioresistant; MRS, moderately radiosensitive.