Specimens for examination after operation：1. (lower lobe of right lung) peripheral invasive well differentiated adenocarcinoma, local acinar adenocarcinoma, local papillary adenocarcinoma, cancer tissue did not invade the pleura; 2, No cancer tissue was found in the bronchial stump; 3, No metastatic carcinoma was found in para bronchial lymph node (0 / 2), (Group 7) lymph node (0 / 1), (Group 10) lymph node (0 / 1), (Group 9) lymph node (0 / 2) and (Group 11) lymph node (0 / 1) .
CK7(++),CK18(++),TTF-1(++),SPB(++), Ki-67(+),CK5/6(-),P40(-),Syn(-),CgA(-),CD56(-),Vimentin(-).
The right lower lobectomy specimen was sent for examination with a volume of 14* 11 * 3.5cm. A piece of gray red lung tissue was sent for examination, with a volume of 4 * 2.7 * 0.8cm, and a gray yellow mass with partial defect can be seen in it, and the remaining volume is 3.2 * 1.7 * 0.4cm.
Gender：M
Age：63
family history ：His father died of esophageal cancer
Serological examination ：Serum CEA was slightly higher and NSE was normal
surgical mode ：right lower lobectomy
Tumor size：3.2*1.7*0.4cm
Disease status(primary/relapse)：primary
G：I-II
TNM：T2aN0M0
Stage：IB
Gene：ROS1
Mutant Site：PCR
Mutation Type：fusion
% tumor ：*
% necrosis：*
