Pectus excavatum Findings:Severe pectus excavatum, with anterior lower chest deformity. The Haller index is 3.8, with mass effect on right heart chambers.The...
Sinonasal polyposis Findings:Marked mucosal thickening and total soft tissue opacification of maxillary, frontal and sphenoid sinuses as well as ethmoidal complexes merging...
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...
External auditory canal osteoma Findings:Bony density lesion attached to the posteroinferior wall of the right external auditory canal through a stalk measuring approximately 7...
Arrested pneumatization of the skull base/sphenoid sinuses Findings: A somewhat lytic lesion can be observed in the sphenoid bone, with a thin, circumscribed, sclerotic margin and heterogeneous...