Successful Treatment of Paranasal Sinus Metastasis From Renal Cell Carcinoma With Immune Checkpoint Inhibitors and Radiotherapy: A Case Report
{{output}}
Introduction: Renal cell carcinoma (RCC) metastasis to the paranasal sinuses is rare and lacks standard treatment, particularly for unresectable tumors. We report a case of sphenoid sinus metastasis with sarcomatoid differentiati... ...