1. Department of Echocardiography, The Third Affiliated Hospital of Soochow University, Chang Zhou City, Jiangsu Province, China.
2. Department of General Surgery, The Third Affiliated Hospital of Soochow University, Chang Zhou City, Jiangsu Province, China.
3. Department of Ultrasound, The Third Affiliated Hospital of Soochow University, Chang Zhou City, Jiangsu Province, China.
4. Department of Dermatology, The Third Affiliated Hospital of Soochow University, Chang Zhou City, Jiangsu Province, China.
5. Department of Pathology, The Third Affiliated Hospital of Soochow University, Chang Zhou City, Jiangsu Province, China.