1. Central Laboratory of Yan'an Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, People's Republic of China.
2. Yunnan Cell Biology and Clinical Translation Research Center, Kunming, Yunnan, People's Republic of China.
3. Key Laboratory of Tumor Immunological Prevention and Treatment of Yunnan Province, Kunming, Yunnan, People's Republic of China.
4. Department of Geriatrics, Yan'an Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, People's Republic of China.