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Updated: Oct 8, 2025

Endobronchial Ultrasound-guided Intratumoral Injection of Cisplatin for the Treatment of Isolated Mediastinal Recurrence of Lung Cancer
Published on: February 12, 2017
Complete Pathologic Response to Pembrolizumab and Axitinib in a Patient With Sarcomatoid RCC and Ocrelizumab-Treated
Kevin Neuzil1, Kathryn Gessner1, John Hedgepeth2
1Department of Urology, University of North Carolina at Chapel Hill, Chapel Hill, NC.
Abstract:
Non-clear cell renal cell carcinoma (RCC) is a heterogeneous disease. We report a case of sarcomatoid non-clear cell RCC in a patient with underlying multiple sclerosis (MS) on immunosuppression with a complete pathologic response to pembrolizumab and axitinib. Comprehensive genomic profiling revealed pathogenic mutations in SETD2 and TP53 with high RNA expression levels of immune checkpoint proteins. Our case illustrates the importance of treatment selection based on presence of sarcomatoid features, underlying autoimmune disease, and genomic profiling.

