Left lower lobectomy specimen：1. (left lower lobe) peripheral moderately to poorly differentiated adenocarcinoma, the cancer tissue did not invade the pleura; 2. No cancer tissue was found in the bronchial stump; 3. No metastasis carcinoma was found in para bronchial lymph node (0 / 6), (Group 9) lymph node (0 / 1), (Group 7) lymph node (0 / 1)) and (Group 11) lymph node (0 / 3); 4. The other group (Group 5) was actually fibrous connective tissue, No cancer was found.

TTF-1(+),SP-B(+), NapsinA(+), CK7(+),CK18(+),Ki-67(+),CK5/6(-),P40(-)，Syn(-), CgA(-),CD56(-), Vimentin(-), S-100(-), CD34(-)

Left lower lobectomy specimen： The volume is 14* 11 * 3.5cm. In addition, there is a wedge-shaped lung tissue with a volume of 6.5*4*2cm, in which a gray white gray yellow mass with a volume of 4*3.5*2.5cm can be seen. The section is gray white grayish yellow and soft in quality.