1. The Department of Pathology, The Third Affiliated Hospital of Kunming Medical University (Yunnan Cancer Hospital), Kunzhou Road No. 519, Kunming City, 650100 Yunnan Province, China
2. The Department of Colorectal Surgery, The Third Affiliated Hospital of Kunming Medical University (Yunnan Cancer Hospital), Kunzhou Road No. 519, Kunming City, 650100 Yunnan Province, China
3. The Department of Gastroenterology, The Third Affiliated Hospital of Kunming Medical University (Yunnan Cancer Hospital), Kunzhou Road No. 519, Kunming City, 650100 Yunnan Province, China
4. The Department of Gynecology, The Third Affiliated Hospital of Kunming Medical University (Yunnan Cancer Hospital), Kunzhou Road No. 519, Kunming City, 650100 Yunnan Province, China
5. Molecular Diagnosis Center of Yunnan Cancer Center, The Third Affiliated Hospital of Kunming Medical University (Yunnan Cancer Hospital), Kunzhou Road No. 519, Kunming City, 650100 Yunnan Province, China