Figure 3.

Fused PET/CT (middle) and CT scan (right) images at the level of the lip (top) and pelvis (bottom), with an MIP image (on left), from a PET study of a 34-year-old lady with locally extensive invasive squamous cell carcinoma of the lip. The PET scan not only shows extremely locally advanced lip neoplasm (arrows) but also extensive loco-regional nodal metastases along with multiple pulmonary metastases, bone and bone marrow metastases (dotted arrow points to an intense right sacral ala lesion), thus significantly upstaging the disease stage