Figure 6From: Cerebrotendinous xanthomatosis: a comprehensive review of pathogenesis, clinical manifestations, diagnosis, and managementPET imaging results: tendon. Unusually high radioactivity is found in both Achilles tendons of a patient with CTX. PET shows abnormal soft-tissue thickening in a CT window in coronal section (A) and in axial section (D), and unusually high radioactivity in Achilles tendons and adjacent regions in PET (B and E) and fusion windows (C and F).Back to article page