PD1/PD-L1 blockade in clear cell renal cell carcinoma: mechanistic insights, clinical efficacy, and future perspectives - Zhaoyang Zhu; Yigang Jin; Jing Zhou; Fei Chen; Minjie Chen; Zhaofeng Gao; Lingyu Hu; Jinyan Xuan; Xiaoping Li; Zhengwei Song; Xiao Guo (Molecular Cancer, 2024)