Fig. 2From: Unusual pathological fracture of the clavicle revealing primary hyperparathyroidism: a case reportBone scintigraphy with technetium-99m-methylene diphosphonate demonstrating diffusely increased uptake in both axial and appendicular skeleton, absent urinary activity, and prominent calvarian and periarticular uptake, with a focal accumulation of radiotracer on the left clavicle indicative of a metabolic bone diseaseBack to article page