Cogan-Like Syndrome Following Nivolumab Immunotherapy for Metastatic Cutaneous Melanoma.

Nivolumab could potentially be linked to an immune-related condition resembling Cogan syndrome. In cases involving patients with a complex condition necessitating nivolumab treatment, the use of topical and/or local corticosteroids or intravenous immunoglobulin, might constitute the sole viable treatment options.