sweet syndrome (Monarch Disease Ontology identifier MONDO_0011959) can be described as follows. Sweet's syndrome (the eponym for acute febrile neutrophilic dermatosis) is characterized by a constellation of clinical symptoms, physical features, and pathologic findings which include fever, neutrophilia, tender erythematous skin lesions (papules, nodules, and plaques), and a diffuse infiltrate consisting predominantly of mature neutrophils that are typically located in the upper dermis. Also known as: acute febrile neutrophilic dermatosis.