Left submandibular gland swelling. There is mild diffuse prominence and hyperenhancement of the left submandibular gland, without evidence of focal mass lesions. The right submandibular gland appears unremarkable. There is herniation of the left sublingual gland through a mylohyoid defect. There are punctate cysts in the bilateral superficial parotid glands. There is no significant cervical lymphadenopathy. The thyroid gland is unremarkable. There is a small amount of fluid within the left maxillary sinus. There is torus mandibularis. There is a right upper lung subcentimeter nodule.
1. Mild diffuse prominence and hyperenhancement of the left submandibular gland, without evidence of focal mass lesions, may represent sialadenitis.2. Fluid within the left maxillary sinus is suggestive of acute sinusitis.3. Nonspecific right upper lung subcentimeter nodule. A dedicated chest CT may be useful for further evaluation.