Primary intraosseous dermoid cyst of the mastoid
Findings:A well-defined, fat-containing, non-enhancing, expansile mass lesion is seen centred in the right mastoid process, extending anteriorly to involve the...
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Second branchial cleft cyst type IV
Findings:A well-defined, lobulated cystic lesion is noted located in the left parapharyngeal space, indenting the left aspect of the oropharynx... -
Parathyroid adenoma
Findings:There is a well-defined homogeneously enhanced soft tissue mass lesion posteroinferior to the right thyroid lobe measuring approximately 8 x... -
Antrochoanal polyp
Findings:A soft tissue mass is seen in the left maxillary sinus extending into the left nasal cavity and reaching the... -
Hyperparathyroidism – parathyroid adenoma
Comparison: No relevant prior studies available. Findings:There is a well-defined heterogeneously and avidly enhancing soft tissue mass lesion in the...