| Affiliation: | 1. Department of Thyroid and Breast Surgery, Changzhou No.2 People's Hospital Affiliated to Nanjing Medical University, Changzhou, China;2. Department of Pathology, Changzhou No.2 People's Hospital Affiliated to Nanjing Medical University, Changzhou, China;3. Department of Gastroenterology, Changzhou No.2 People's Hospital Affiliated to Nanjing Medical University, Changzhou, China;4. Department of General Surgery, Changzhou No.2 People's Hospital Affiliated to Nanjing Medical University, Changzhou, China |
