%0 Journal Article %T Elevated PD-L1 expression predicts poor survival outcomes in patients with cervical cancer %A Jing Yang %A Ke Liu %A Li Jiang %A Meilian Dong %A Shiliang Dong %A Xiaobin Gu %A Yin Mi %A Yonggang Shi %A Yue Zhang %A Zheyan Liu %A Zhigang Zhang %J Archive of "Cancer Cell International". %D 2019 %R 10.1186/s12935-019-0861-7 %X Flow chart for selection of studie %K Cervical cancer %K PD-L1 %K Meta-analysis %K Prognosis %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6533692/