1. Department of Pathology, Xinxiang Medical University, Xinxiang, Henan 453003, P.R. China
2. Department of Anesthesiology, The Third Affiliated Hospital of Xinxiang Medical University, Xinxiang, Henan 453100, P.R. China
3. Department of Pathology, The First Affiliated Hospital of Xinxiang Medical University, Xinxiang, Henan 453003, P.R. China
4. Department of Oncology, The Third Affiliated Hospital of Xinxiang Medical University, Xinxiang, Henan 453100, P.R. China
5. Henan Key Laboratory of Medical Tissue Regeneration, Xinxiang Medical University, Xinxiang, Henan 453003, P.R. China