besides the known joint involvement as seen in the whole-body scan which uses 99m technetium-phosphate-complexes , skeletal scintigraphic investigations in 17 patients with psoriasis have demonstrated circumscribed or diffuse accumulative pathological concentrations of the radionuclide within the skeleton of the skull , the thyroid cartilage , the bony thorax and osseous long bones .
C0037253
skeleton
C0222647
long bones