Case Report: PFAPA (Periodic Fever, Aphthous Stomatitis, Pharyngitis, and Cervical Adenitis) Syndrome With a Novel TNFAIP3 Mutation

This case demonstrated adult-onset of PFAPA symptoms, including periodic fever of unknown origin, which can occur in adult patients with the familial hereditary TNFAIP3 mutation and environmental factors. And the therapeutic measures provide some reference and practical significance for the treatment of PFAPA syndrome.