Case of September 2016


For completion of the online quiz, please visit the HKAM iCMECPD website:

Clinical History:

An 11-year-old boy presented with progressive pain and swelling at the right side of the jaw for 4 weeks. There was no fever all along. Physical examination revealed bony hard growth involving the lower border of mandible. Blood tests including white cell count and C-reactive protein were normal. Radiographs, computed tomography (CT) and Technetium-99m bone scintigraphy were performed as further investigations.

Figure 1. Orthopantomogram


Figure 2. Frontal Radiograph

Frontal Radiograph

Figure 3. Lateral Radiograph

Lateral Radiograph

Figure 4. Coronal CT Image

Coronal CT image

Figure 5. Axial CT Image

Axial CT Image

Figure 6. Bone Scintigraphy

Bone Scintigraphy