Right upper lobectomy specimen：(upper lobe of the right lung )Infiltrating adenocarcinoma (acinar type accounted for 20%, mucinous type accounted for 80%), invaded the local pulmonary membrane; (middle lobe of the right lung) chronic inflammation with focal fibrous tissue hyperplasia and alveolar epithelial hyperplasia; (lower lobe of the right lung) lung tissue chronic inflammation with focal alveolar epithelial atypical adenomatous hyperplasia; no tumor tissue was found at the surgical margin.
CK7(+),CK18(+),TTF-1(+), SP-B(+), NapsinA(+), Ki-67(+,about 25%), P63(+),CK5/6(-),P40(-)，Syn(-),CgA(-),CD56(-),Vimentin(-),S-100(-),CD34(-)
Right lung lobectomy specimen：The volume is 11 * 6* 3.5cm. A peripheral tumor can be seen at 5cm away from the bronchial stump with the volume of 3.5*2*1.5cm.The section is gray white gray yellow and medium in quality.
Gender：M
Age：55
family history ：mother died unexpectedly and father is still alive
Serological examination ：Serum CEA was slightly increased
surgical mode ：Right lung lobectomy
Tumor size：3.5*2*1.5cm
Disease status(primary/relapse)：primary
G：II
TNM：T2aN0M0
Stage：IB
Gene：ROS1
Mutant Site：PCR
Mutation Type：fusion
% tumor ：*
% necrosis：*
