Affiliation: | 1. Department of neurology, The Affiliated YanAn Hospital of Kunming Medical University, Kunming, 650051, Yunnan, China;2. Department of Gastroenterology, The Affiliated YanAn Hospital of Kunming Medical University, Kunming, 650051, Yunnan, China;3. Department of General Surgery, The Affiliated YanAn Hospital of Kunming Medical University, Kunming, 650051, Yunnan, China;2. Key Laboratory of Tumor Immunological Prevention and Treatment of Yunnan Province, China |