Chief Physician, Doctor of Oncology, Renowned Specialist Expertise: Profound clinical expertise in the diagnosis and treatment of thoracic tumors. Proficient in various thoracoscopic esophageal cancer surgeries (partial/subtotal esophagectomy with gastric pull-up, three-field lymph node dissection), various thoracoscopic lung cancer surgeries, minimally invasive mediastinal tumor surgeries, and mediastinoscopy. Professional Affiliations Member, Esophageal Cancer Professional Committee, Chinese Anti-Cancer Association Chairman, Thoracic Tumor Professional Committee, Beijing Chaoyang Preventive Medicine Association Member, Lung Surgery Group, Thoracic Surgery Branch, Chinese Medical Doctor Association Youth Committee Member, Tumor Nutrition and Supportive Therapy Professional Committee, Chinese Anti-Cancer Association Academic Publications Lung Cancer 1. Liang Zhen, Hu Weidong. Clinical experience of 40 cases of cervical video-assisted mediastinoscopy. Chinese Journal of Lung Cancer, 2008, 11(4): 567-569. Esophageal Cancer 1. Liang Zhen, Hu Weidong, Gu Zhendong, et al. Evaluation of transhiatal esophagectomy in the surgical treatment of esophageal cancer. Chinese Journal of Gastrointestinal Surgery, 2008, 11(5): 451-453. 2. Liang Zhen, Ma Shaohua, Chen Keneng. Application of circular stapler in cervical esophagogastric anastomosis. Chinese Journal of Gastrointestinal Surgery, 2011, 14(5): 736. Other Compiled Works 2005: Co-translator of "Modern Thoracic Surgical Therapeutics" (Advanced Thoracic Surgery Therapies) 2007: Co-translator of "Perioperative Care Manual for General Thoracic Surgery" (Perioperative Treatment Manual for General Thoracic Surgery) Research Grants 2009: Received a hospital internal fund of 40,000 RMB from the Cancer Hospital for the study on strategies for gastric conduit reconstruction after esophagectomy. Research Direction Clinical and basic research on esophageal cancer.