Right lower lobectomy specimen：1. (lower lobe of right lung) lung adenocarcinoma, papillary type (90%), acinar type (10%), another satellite tumor about 0.5cm in size, without clear vascular invasion, pulmonary capsule and bronchus without cancer involvement.2. No cancer tissue is found in bronchial stump;3、No metastasis was found in (group 2 / 4 / 7 / 10 / 11 lymph nodes (0/1,0 / 2,0 / 3,0 / 1,0 / 1) .

CK7(+),Napsin-A(+)，TTF-1(+)，P40(-)，Ki-67 about 10%(+)

Right lower lobectomy: The volume is 15 * 7 * 1.5cm. Two nodules with a diameter of 0.5-1.8cm can be seen on the section. The section is gray and gray brown and medium in quality, and the boundary is not clear.The distance between tumor and pulmonary membrane was 0.3cm.