Effectiveness of an N-acetylcysteine and Urea-based Cream in Prevention of Capecitabine-induced HAND-foot Syndrome in Breast Cancer Patients

Breast cancer (BC) is the most frequent tumour in women. To date, among the available treatments, the use of Capecitabine, an oral prodrug of fluorouracil, has been shown activity in different setting. In advanced disease, Capecitabine is often used as monotherapy in patients pretreated with anthracycline, taxane or both. One of the most frequent toxicities reported by patients receiving capecitabine is hand-foot syndrome (HFS), with an incidence of grade 3 HFS of 28%. HFS, also known as palmar-plantar erythrodysesthesia syndrome, is initially characterized by palmoplantar numbness, tingling, or burning pain. These symptoms usually coincide with sharply demarcated erythema with or without edema, cracking, or desquamation. In advanced stages, blistering and ulceration may occur. Although HFS is not considered life threatening, it can be painful and interfere with daily activities, thusse