1. Department of Clinical Pathology, the First Affiliated Hospital of Jinan University, Guangzhou, China
2. Department of Plastic Surgery, the First Affiliated Hospital of Jinan University, Guangzhou, China
3. Department of Clinical Pathology, the First People's Hospital of Shunde, Foshan, China
4. Department of General Surgery, the First Affiliated Hospital of Jinan University, Guangzhou, China
5. State Key Laboratory of Dampness Syndrome of Chinese Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangdong, China
6. Guangdong Provincial Key laboratory of Chinese Medicine for Prevention and Treatment of Refractory Chronic Diseases, Guangzhou, China