1. Department of Internal Medicine‑Oncology, First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan 650032, P.R. China
2. Department of Internal Medicine‑Oncology, Third Affiliated Hospital of Kunming Medical University, Kunming, Yunnan 650106, P.R. China
3. School of Forensic Medicine, Kunming Medical University, Kunming, Yunnan 650500, P.R. China
4. Department of Oncology, First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan 650032, P.R. China