Recent studies have highlighted the efficacy of immunotherapy and targeted therapy in the treatment of advanced endometrial cancer. The phase III trials of dostarlimab and pembrolizumab have shown promising results. In a trial involving 816 patients, the addition of pembrolizumab to standard chemotherapy (paclitaxel and carboplatin) demonstrated a significant improvement in progression-free survival (PFS) compared to placebo, with a hazard ratio of 0.64 (ref: Eskander doi.org/10.1056/NEJMoa2302312/). Similarly, dostarlimab treatment resulted in a PFS of 36.1% at 24 months, significantly higher than the 18.1% observed in the placebo group (ref: Mirza doi.org/10.1056/NEJMoa2216334/). These findings suggest that PD-1 inhibitors can enhance the effectiveness of conventional chemotherapy in this patient population. Moreover, the RUBY and NRG-GY018 trials have further confirmed the benefits of combining PD-1 inhibitors with standard chemotherapy, indicating a trend towards improved overall survival (OS) as well (ref: Unknown doi.org/10.1158/2159-8290.CD-NB2023-0022/). Additionally, a phase II trial assessing niraparib with or without dostarlimab showed a clinical benefit rate (CBR) of 31.8% in one cohort, suggesting that combining targeted therapies may yield better outcomes (ref: Madariaga doi.org/10.1038/s41467-023-37084-w/). However, adverse events were more frequent in the dostarlimab group, indicating the need for careful patient selection and monitoring during treatment.