An Extremely Rare Case of Advanced Metastatic Small Cell Neuroendocrine Carcinoma of Sinonasal Tract

Figure 3

Positron Emission Tomography/Computed Tomography (PET/CT) showing minimal FDG uptake at the large mass lesion at the left ethmoid and maxillary sinuses, moderate to significant FDG uptake at bilateral cervical lymph nodes, and minimal heterogeneous FDG uptake along the thoracolumbar vertebra and pelvic bones.