Alpaslan Ozgun

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BACKGROUND Immune checkpoint inhibitors, including antibodies against programmed death 1 (PD-1) and cytotoxic T-lymphocyte antigen 4 (CTLA-4), are being used with increasing frequency for the treatment of cancer. Immune-related adverse events (irAEs) including colitis, dermatitis, and pneumonitis are well described, but less frequent events are now emerging(More)
Anti-PD-1 therapy has improved clinical outcomes in advanced melanoma, but most patients experience intrinsic resistance. Responding patients can develop acquired resistance to anti-PD-1. We retrospectively reviewed 488 patients treated with anti-PD-1 from three academic centers and identified 36 patients with acquired resistance, defined as disease(More)
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