Introduction
head and neck cancer, HNC, breast cancer
HEAD AND NECK CANCER, SKIN TOXICITY, BREAST CANCER
Radiation therapy (RT) is the standard treatment for most patients with head and neck cancer (HNC) or breast cancer (BC). The routine radiation dose of RT for these patients is often more than 50 Gy either as a primary or postoperative treatment. Many studies have confirmed RT-induced skin toxicity is closely associated with total dose and fractionation schedule [Natural and miscellaneous agents are widely recommended by several guidelines for treatment of RD, such as Vitamin E, hyaluronic acids, aloe vera [