1. The Second Xiangya Hospital; Central South University; Department of Dermatology; Changsha Hunan China
2. Yale School of Medicine; New Haven CT USA
3. Department of Molecular Biophysics and Biochemistry; Yale School of Medicine; New Haven CT USA
4. Department of Radiology; Hospital of the University of Pennsylvania; Philadelphia PA USA
5. Central South University, Cancer Research Institute; School of Basic Medicine; Changsha Hunan China
6. Department of Surgery; Hospital of the University of Pennsylvania; Philadelphia PA USA
7. Department of Pathology and Laboratory Medicine; Hospital of the University of Pennsylvania; Philadelphia PA USA