Joint association of patients’ sex and PD‐L1 expression with overall survival benefits and tumor‐immune microenvironment in immune checkpoint inhibitors for cancers oleh Anlin Li, Yongjian Chen, Wenda Zhang, Haitao Zhong, Qiyun Ou, Yang Gu, Junqing Xia, Dagui Lin, Tuping Fu, Ruixin Liu, Hai Hu, Yunfang Yu, Herui Yao