The current therapeutic protocols outlined in the National Comprehensive Cancer Network Guidelines 4.2025 edition propose that for second-line or subsequent therapies of cervical carcinoma, prioritized protocols incorporate pembrolizumab administration specifically for patients demonstrating high tumor mutational burden characteristics, positive for programmed cell death ligand 1 expression, or exhibiting microsatellite instability-high/mismatch repair deficiency molecular profiles. The gene discussed is CD274; the disease is hyperinsulinemic hypoglycemia, familial, 4.