Keywords: AML, acute myeloid leukemia; PEH, pseudoepitheliomatous epidermal hyperplasia; SCC, squamous cell carcinoma; SS, Sweet syndrome; Sweet syndrome; acute febrile neutrophilic dermatosis; pSS, pseudocarcinomatous Sweet syndrome; pseudocarcinomatous Sweet syndrome; pseudocarcinomatous hyperplasia; pseudoepitheliomatous hyperplasia.