Recent studies have highlighted the efficacy of combination therapies involving immune checkpoint inhibitors in various cancers. One notable trial investigated the combination of relatimab (anti-LAG-3) and nivolumab (anti-PD-1) in advanced melanoma patients, revealing that this combination enhances the cytotoxic capacity of CD8 T cells while also inducing exhaustion gene modules (ref: Cillo doi.org/10.1016/j.cell.2024.06.036/). Another study compared belzutifan to everolimus in advanced renal-cell carcinoma, finding that belzutifan significantly improved progression-free survival (PFS) and overall response rates, with 24% of patients alive and free of progression at 18 months compared to 8.3% in the everolimus group (ref: Choueiri doi.org/10.1056/NEJMoa2313906/). Furthermore, the combination of anti-PD-1 and anti-CTLA-4 therapies was shown to generate robust clonal T cell responses in melanoma patients, suggesting that dual checkpoint blockade may enhance therapeutic outcomes (ref: Wang doi.org/10.1016/j.ccell.2024.08.007/). These findings collectively underscore the potential of combination therapies to overcome resistance mechanisms and improve patient outcomes in advanced cancers.