Mucocutaneous lichenoid reaction associated with pembrolizumab in a patient with prostate cancer: a case report - Oliveira Filho, Osias Vieira; Medeiros, Yuri de Lima; Oliveira, Dandara Menezes de Araújo; Rodrigues, Eduardo Galves; Pinto, Clóvis Antonio Lopes; Jaguar, Graziella Chagas; Alves, Fábio de Abreu (Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology, 2025)