Persistent presumed allergic fungal rhinosinusitis during tezepelumab therapy with improvement after revision surgery: a case report
Allergic fungal rhinosinusitis (AFRS) is a clinically distinct subset of type 2 chronic rhinosinusitis with nasal polyps (CRSwNP), characterized by markedly elevated total IgE, fungal sensitization, and expansile disease with bony remodeling. Definitive diagnosis requires all five Bent and Kuhn criteria, including hist...