One. Liu, male, chief physician of cardiothoracic surgery, engaged in the research on the correlation between pathology, molecular biology and clinical treatment of lung cancer, thymoma, tuberculosis and sarcoidosis. Cooperate with Professor H.K.Muller-Hermlink from the University of Wü rzburg in Germany and Professor W.D.Travis from the MemorialSloanKettering Center in the United States. Teacher, professor, dean of Shanghai Oriental Hospital, doctor, doctoral supervisor, expert of special government allowance of the State Council, graduated from Shanghai Second Medical University and studied in Germany.