近年来随着恶性肿瘤发病率增高,放射治疗也被广泛使用,放射治疗虽然可以杀死肿瘤细胞,但还可以损伤正常组织,如何能最大限度地杀死肿瘤细胞,又能保护正常组织不受损伤,一直是肿瘤治疗中的一个难题。在放疗中照射部位皮肤的损伤往往是不可避免的,特别是头颈部肿瘤的放疗中以局部高剂量电子线和深部X线治疗中皮肤损伤尤为严重。 In recent years, with the increasing incidence of malignant tumors, radiation therapy is also widely used, although radiation therapy can kill tumor cells, but also damage normal tissue, how to maximize the killing of tumor cells, but also protect the normal tissue from Injury has been a problem in cancer treatment. Radiation injury in the irradiated part of the skin is often inevitable, especially in the treatment of head and neck cancer radiotherapy to local high-dose electron beam and deep X-ray treatment of skin damage is particularly serious.