Safe and effective use of nivolumab plus ipilimumab in a patient with metastatic clear-cell renal cell carcinoma with sarcomatoid dedifferentiation and end stage renal disease on hemodialysis

Targeting the programmed cell death protein-1 (PD-1) and cytotoxic T-lymphocyte associated protein-4 (CTLA-4) pathways using the combination immune checkpoint inhibitors (ICI) nivolumab and ipilimumab is an approved frontline therapy for patients with metastatic clear-cell renal cell carcinoma (mccRCC). Certain populations pose clinical challenges due to exclusion from large clinical trials that established the safety and efficacy of these...