1Research Progress in Infection and Esophageal CancerLIU Ke, CUI Lu-qiong, JIANG Pan-pan, GAO She-gan161-164,2052Porphyromonas Gingivalis Promotes Oral Squamous Cell Carcinogenesis Modeled by 4-NQO in C57BL/6 MouseLIU Qi-wei, JIAO Ye-lin, CHEN Pan, RUAN Hao-jie, XU Hai-jun, GU Bian-li, LIU Ke, QI Yi-jun, ZHANG Xu-ming, GAO She-gan165-1683Porphyromonas gingivahs Infection Increases Chemotherapy Resistance of Esophageal Squamous Cell CarcinomaREN Chao, YANG Hai-jun, ZHANG Yao-wen, YUAN Xiang, LIU Yi-wen, Gao She-gan, ZHOU Fu-you169-1724Effect of Gingipains of Porphyromonas gingivalis on outer Membrane Protein of Host CellsZHANG Xiu-sen, LIU Yi-wen, KONG Jin-yu, GUO Yi-bo, SUN Ling-yun, CHU Luo-yi, YUAN Xiang, GAO She-gan, HOU Xu-rong173-1785Study on the Relationship between Porphyromonas gingivalis Fimbriae and Digestive Tract TumorsZHENG Yue-yue, LI Zhi-tao, HAN Hai-fang, LIANG Meng-ge, GAO She-gan179-1856Radical Concurrent Chemoradiotherapy for Esophageal Squamous Cell CarcinomaJIA Rui-nuo, LI Shuo-guo, GAO She-gan186-1917Current Status of Adjuvant Therapy for Esophageal CancerGAO Xiao-hui, LI Jing-xia, ZHANG Dian-bao, ZHANG Wei-guo192-1968Current Status and Progress of Surgical Margin Positive Treatment for Esophageal CancerFAN Jun-li, ZHANG Wei-guo197-1999Recent Advances of Biomarkers in Prognosis of Esophageal CancerYAN Jin-yang, MI You-jia, LI Wan-ying, RUAN Hao-jie, GENG Cong-cong, GAO She-gan200-20510The Effect of PGAM5 on the Proliferation and Metastasis of Esophageal Tumor Cell LineGUO Bing-nan, YAN Xian-liang, XU Tie206-20911Characteristics of Heartburn Symptoms of Gastroesophageal Reflux Disease Caused by Non-acid RefluxZHANG Jing, HENG Bing-lin, CHEN Yan, GUO Hong, YAO Shu-hui, YUAN Si-qi, LU Shen-ao, ZHANG Ying-jian210-21312Risk Stratification of Subcarinal Lymph Node Metastasis in Patients with Thoracic Esophageal Squamous Cell CarcinomaLI Qiang-ming, ZHANG Guo-qing, HOU Zhi-chao, LIU Xu-dong, LIU Tian-yang, ZHAO Song, LI Xiang-nan214-21813Reasons and Control Measures of Tracheoesophageal Fistula Caused by Mechanical Ventilation for the Treatment of Cervical Spinal Cord InjurySUN Qun-zhou, GAO Xiang-niao, LI Feng-chun, MENG Qing-yang219-22114Clinical Research Progress of PD-1/PD-L1 Inhibitors in Esophageal CancerLU Yao, MENG Xiang-rui, XU Meng-li, YANG Ya-lan, WANG Feng222-22715Imaging Examination for Diagnosis and Treatment of Esophageal CancerCHE Wang, ZHANG Jian, CHEN Dian-sen228-23116Prevention and Control of COVID-19 Infection in Radiotherapy of Esophageal CancerLI Ding-jie, GE Hong232-23417Experience of Surgical Isolation in Radical Resection of Esophageal CancerJI Hui-hui, ZHOU Bo, WANG Di235-23718The Effect of Early Enteral Nutrition Support on Postoperative Stress Response and Nutrition Indexes of Patients with Esophageal CancerCHEN Qing-yun, LU Qiu-xia, LI Ruo-han238-240 