Dr. Yang's abilities are as follows: chief physician, professor and doctoral supervisor, with rich experience and professional skills in the field of cancer. He is currently the director of oncology department of Beijing Hospital of Traditional Chinese Medicine affiliated to Capital Medical University, and concurrently the executive director of Shunyi Hospital of Beijing Hospital of Traditional Chinese Medicine. The professional fields include the treatment of malignant tumors such as lung cancer, breast cancer, lymphoma and digestive tract tumor with traditional Chinese medicine and integrated traditional Chinese and western medicine, as well as the treatment of malignant tumor complications and emergencies. He is also good at tumor rehabilitation and palliative treatment, mainly using traditional Chinese medicine to treat cancer pain, anemia, fatigue and toxic side effects of radiotherapy and chemotherapy. In addition, he has rich experience in minimally invasive treatment of tumors, and can treat lung cancer, liver cancer, pancreatic cancer, gynecological malignant tumor, obstructive jaundice and so on by means of intervention, radiofrequency ablation, argon-helium knife and hyperthermia. Dr. Yang has also achieved fruitful results in the academic field. Chairman of Cancer Committee of Beijing Society of Traditional Chinese Medicine, Secretary-General of Cancer Committee of China Society of Integrated Traditional Chinese and Western Medicine, Vice-Chairman of Cancer Ultrasound Therapy Committee of China Anti-Cancer Association, Vice-Chairman of Cancer Branch of China Society of Traditional Chinese Medicine, Vice-Chairman of Cancer Branch of China Association for the Promotion of Traditional Chinese Medicine, and Vice-Chairman of Cancer Palliative Medicine Committee of Beijing Cancer Society. He has undertaken more than 10 projects of national key R&D plan-modernization of traditional Chinese medicine, national natural science foundation, Beijing natural science foundation and Beijing science and technology commission, published more than 20 academic papers and edited 4 monographs. To sum up, Dr. Yang has rich experience and professional skills in the field of cancer, and has also made great achievements in the academic field. His strength lies in the methods and means of treating tumors with integrated traditional Chinese and western medicine, as well as his unique views and treatment methods in tumor rehabilitation and palliative treatment.