Open Access

ARTICLE

High expression of PD-L1 mainly occurs in non-small cell lung cancer patients with squamous cell carcinoma or poor differentiation

LU LIU^1,2, BIN XIE^1,2, WEI ZHU^1,2, QIUYAN HE^1,2, JIANHUA ZHOU^1,2, SHUANG LIU³, YONGGUANG TAO⁴, DESHENG XIAO^1,2,*

1 Department of Pathology, Xiangya Hospital, Central South University, Changsha, China
2 Department of Pathology, School of Basic Medicine, Central South University, Changsha, China
3 Center for Medicine Research, Xiangya Hospital, Central South University, Changsha, China
4 Key Laboratory of Carcinogenesis and Cancer Invasion (Central South University), Ministry of Education, Cancer Research Institute, School of Basic Medicine, Central South University, Changsha, China

* Corresponding Author: DESHENG XIAO. Email: