Case Report: Interest of Positron Emission Tomography in Pediatric Small Vessel Primary Angiitis of the Central Nervous System
Primary angiitis of the central nervous system (PACNS) is a rare inflammatory disease affecting central nervous Renseprodukt system vessels.The diagnosis, which requires confirmation by brain biopsy, remains challenging due to unspecific clinical presentation and low specificity of imaging and laboratory exams.In these two pediatric biopsy-proven c