1. Department of Breast Surgery, Guangzhou Red Cross Hospital, Jinan University, Guangzhou, Guangdong 510220, P.R. China
2. Guangzhou Institute of Traumatic Surgery, Guangzhou Red Cross Hospital, Jinan University, Guangzhou, Guangdong 510220, P.R. China
3. Department of Burns and Plastic Surgery, Guangzhou Red Cross Hospital, Jinan University, Guangzhou, Guangdong 510220, P.R. China
4. Department of Pathology, Guangzhou Red Cross Hospital, Jinan University, Guangzhou, Guangdong 510220, P.R. China