Sweet syndrome, or acute febrile neutrophilic dermatosis, is a syndrome of erythematous papules and plaques, fever, leukocytosis, and arthralgias.1,2 Although rare, Sweet syndrome can have extra cutaneous manifestations, including pulmonary, cardiovascular, renal, hepatic, ocular, and neurologic.2
Robbins CM, Mason SE, Hughey LC. Sweet Syndrome With Pulmonary Involvement in a Healthy Young Woman. Arch Dermatol. 2009;145(3):344–346. doi:10.1001/archdermatol.2008.610
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