An integrated biomarker of PD‐L1 expression and intraepithelial CD8+ T cell infiltration was associated with the prognosis of lung cancer patients after intracranial resection of brain metastases. - Li, Lin‐Lin; Zhou, De‐Xiang; Lu, Ming; Zhou, Dong; Lin, Xiao‐Feng; Chen, Yu; Yin, Kai; Feng, Hui‐Bo; Guo, Wei‐Bang; Xie, Zhi; Yan, Wen‐Qing; Lv, Zhi‐Yi; et al. (Thoracic Cancer, 2022)