Left parapharyngeal mass, include skull base images to clavicle History: left parapharyngeal mass, include skull base images to clavicle. There is a T2 hyperintense nodule in the left parapharyngeal space at the left of the nasopharynx, which measures up to 12 mm. There is no evidence of significant cervical lymphadenopathy based on size criteria. There is a dominant left thyroid nodule that measures up to 48 mm. The major salivary glands are unremarkable. There is a retropharyngeal left internal carotid artery. There is prominent torus palatinus. The airways are patent. The imaged intracranial structures are unremarkable.
1. A nodule in the left parapharyngeal space, which measures up to 12 mm, may represent a neoplasm.2. A dominant left thyroid nodule that measures up to 48 mm corresponds to the known colloid nodule with cystic degeneration. 3. Retropharyngeal left internal carotid artery.