1. Department of Radiotherapy, Affiliated Hospital of Xuzhou Medical University, Xuzhou, China
2. Department of Oncology, Affiliated Nanyang Second General Hospital, Nanyang, China
3. Department of Dermatology, Affiliated Huai'an Hospital of Xuzhou Medical University, the Second People's Hospital of Huai'an, Huai'an, China
4. Department of Dermatology, Affiliated Hospital of Xuzhou Medical University, Xuzhou, China