Affiliation: | 1. Department of Breast surgery, First Affiliated Hospital of Dalian, Medical University, Dalian, Liaoning Province, China;2. Department of Urology, First Affiliated Hospital of Dalian, Medical University, Dalian, Liaoning Province, China;3. Department of Plastic Surgery, First Affiliated Hospital of Dalian, Medical University, Dalian, Liaoning Province, China |