1. Department of Gastrointestinal and Anorectal Surgery, The Second Affiliated Hospital of Chongqing Medical University,
Chongqing, 400000, China
2. Department of Pathology, People's Hospital of Chongqing Bishan District, Chongqing, 402760, China
3. Department of Urology, People's Hospital of Chongqing Bishan District, Chongqing, 402760, China
4. Department of Dermatology and Plastic Surgery, The Third Affiliated Hospital of Chongqing Medicine University, Chongqing, 400000, China