Oral ulcers and sarcoid-like reaction in lymph nodes after cemiplimab therapy for locally advanced cutaneous squamous cell carcinoma: a case report - Ferreira, Mariana Henriques; Bezinelli, Letícia Mello Bezinelli; Eduardo, Fernanda de Paula; Gobbi, Marcella Ferreira; Corrêa, Luciana; Schvartsman, Gustavo (Instituto Israelita de Ensino e Pesquisa Albert Einstein, 2022)