Treatment response and skin reactions regarding the local findings after radiation therapy. (A) Before the initiation of the radiation therapy. (B) At the end of radiation therapy. Grade 3 dermatitis is observed. (C) At 2 months after radiation therapy, the breast tumor has reduced in size, and the acute radiation dermatitis has improved. (D) At 6 months after radiation therapy, the site of self-destruction is epithelialized, and the primary tumor shows clinically complete response. (E) At 12 months after radiation therapy, no evidence of local recurrence and no late dermatitis are seen. (F) At 19 months after radiation therapy, no evidence of local recurrence and no late dermatitis are seen.