1Pay attention to the diagnosis and treatment of comorbidity and complication of chronic obstructive pulmonary diseaseKANG JianCOMMENTARY793-7942Drug treatment for chronic obstructive pulmonary disease complicated with cardiovascular diseaseLI Xiao-chen, LIU Xian-shengSYMPOSIUM795-7993Evaluation and management of chronic obstructive pulmonary disease complicated with pulmonary embolismHUA Jing, HAN Hui-ze, JI Ying-qunSYMPOSIUM800-8044Clinical diagnosis and treatment strategies of chronic obstructive pulmonary disease with anxiety/depressionYOU Zai-chun, WANG Guan-songSYMPOSIUM805-8095Diagnosis and treatment of chronic obstructive pulmonary disease overlapping obstructive sleep apneaSHEN Hui, WANG WeiSYMPOSIUM810-812,8286Changes in understanding of COPD combined with asthmaCHEN Fang-man, WANG Yong-li, CHEN Ya-hongSYMPOSIUM813-8177Clinical features, misdiagnosis and missed diagnosis of adult annular pancreasFENG Yun, XU Xiao-ling, LI Jing, XU Jun-wang, HE Shui-xiang, LI Hong-xia, REN Mu-danORIGINAL CONTRIBUTION829-8318Influencing factors of anxiety and depression in patients with ulcerative colitisNAN Nan, LI Hui, TIAN FengORIGINAL CONTRIBUTION832-8359Clinical and endoscopic characteristics of fundic gland polyps and associated conditionsYAN Xue-liang, ZHOU Ben-gang, MEI Yu-zhou, HAN Lin, AI Yao-weiORIGINAL CONTRIBUTION836-83910Clinical characteristics of 5 patients with anti-interferon-gamma autoantibodies and literature reviewLAI Guan-ting, LIANG Xiao-na, BIN Yan-fei, LI Ying-hua, ZHANG Jian-quan, BAI Jing, HE Zhi-yiORIGINAL CONTRIBUTION840-844,84911Application value of narrow band imaging combined with magnifying endoscopy in the clinical diagnosis and treatment of esophageal cancerLIN Xiao-hua, WAN Xiu-ping, LIU Yuan, WANG Li-juan, LIN Hai, WENG Hui-bin, HUA Jian-fengORIGINAL CONTRIBUTION845-84912Clinical study on individualized treatment of hypertension guided by pharmacogenomicsXIAO Zhi-lin, CHU Zhi-wen, YANG Mei, XIE Xiu-mei, CHEN Mei-fangORIGINAL CONTRIBUTION850-85413Research progress in ixazomib-the new oral proteasome inhibitorWANG Ming-di, LU JinREVIEW855-85914Progress in drug therapy for primary biliary cholangitisSU Hong-xia, LI Zhuan, LU Hong, REN Qian, WANG Yu-ping, GUAN Quan-lin, ZHOU Yong-ningREVIEW860-86415Progress in the factors and mechanism of intestinal flora affecting glucose metabolismWAN Meng, YANG Yang, ZHANG Tong-cunREVIEW865-869,87316Report of one case of neuromyelitis optica spectrum disorders with hyponatremia as an initial manifestationPENG Bei, TIAN Dai-shi, HE Xiao-yu, WANG Yu, XIE Jun-huiCASE REPORT870-87317Washed microbiota transplantation in the treatment of pseudomembranous colitis: one case analysis with the clinical thinking of holistic integrative medicineWANG Wei-hong, CUI Bo-ta, ZHANG Fa-mingCASE REPORT874-876,88018A case report of type 2 diabetes combined with mitochondrial diabetes and the literature reviewLIN Zhen-yu, SHI Xiao-guang, YU Xiao-hui, LI Jing, SHAN Zhong-yanCASE REPORT877-880 