Objective To investigate the efficacy of Apatinib in treatment of advanced malignant tumors in lung. Methods The clinical features of 3 patients with advanced malignant tumors in lung from March to April 2017 were selected,and all of them received at least two kinds of chemotherapy before and their tumors were still making progress. After treating with Apatinib,their pulmonary CT scans and side effects were observed. Results In these patients,2 cases were male and 1 case was female. The mean age of the subj...