The left lower lobe of lung was resected 1. (left) lung (lower) lobe Peripheral moderately differentiated adenocarcinoma without invasion of pleura; 2. Bronchial stump without cancer tissue; 3.No metastatic cancer were found in parabronchial lymph nodes (0 / 3), (Group 4) lymph nodes (0 / 2), (Group5) lymph nodes (0 / 3) , (Group 7) lymph nodes (0 / 5), (Group 8) lymph nodes (0 / 3), (Group 9) lymph nodes (0 / 3) and (Group 10) lymph nodes (0 / 2) and (Group 12) lymph nodes (0 / 1).
Left lower lobe resection specimen: the volume is 13 * 7 * 3cm, the length of bronchial stump is 2cm, and 1.5cm in diameter, a peripheral tumor is seen 2cm away from the bronchial stump with the volume of 3.1 * 2 * 1.5cm, and the section is gray and red and medium in quality.
Gender：M
Age：55
family history ：-
Serological examination ：-
surgical mode ：-
Tumor size： 3.1 * 2 * 1.5cm
Disease status(primary/relapse)：primary
G：II
TNM：T2aN0M0
Stage：IB
Gene：ROS1
Mutant Site：
Mutation Type：Fusioin
% tumor ：-
% necrosis：-
