Fig. 1

Patient 1 presented with newly diagnosed lung cancer. The WBS (a) demonstrated markedly increasing ^99mTc-MDP uptake in the left facial bone. Axial CT (b), SPECT (c), and hybrid SPECT/spiral CT imaging (d) demonstrated increasing ^99mTc-MDP uptake corresponding to expansion and ground glass density on mandible. A biopsy was subsequently performed and pathologic analysis confirmed the diagnosis of FD