Digital ischemia triggered by coronavirus disease 2019 in a patient under cemiplimab treatment.

Dear Editor, Cutaneous manifestations of coronavirus disease 2019 (COVID-19), including pseudo-chilblain, vesicular, maculopapular, urticaria, and livedo/necrosis1 lesions, have been widely reported. Other patients with COVID-19 and thrombotic events develop antiphospholipid antibodies, suggesting an antiphospholipid syndrome-like condition.5 Cemiplimab is a novel anti-PD-1 therapy recently approved for locally advanced or metastatic cutaneous SCC. [Extracted from the article]