Osseous Manifestations of Primary Hyperparathyroidism: Imaging Findings

Figure 3

Additional cases of brown tumors (black arrows) in the ulna, fibula, and humerus. Prominent forearm demineralization with subperiosteal (red arrows), intracortical, and trabecular resorption in the forearm bones and humerus with resultant appearance of coarse internal trabeculation. Pathologic fracture at the humerus brown tumor (yellow arrow) and intracortical resorption with cigar/oval-shaped or tunnel-shaped radiolucency in the cortex (red arrows).

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