A 46-year-old Chinese male with history of nasopharyngeal carcinoma (NPC), treated by radiotherapy 7 years ago, was referred to our clinic complaining of progressive blurred vision and limited right ...

The sphenoid sinus is an unusual site for a neoplasm, accounting for less than 1% of all paranasal malignancies. There are a great variety of sinus lesions, which can be grouped into sinus lesions ...

Sinuses are air-filled sacs (empty spaces) on either side of the nasal cavity that filter and clean the air breathed through the nose and lighten the bones of the skull. There are four paired sinuses ...

Cephaloceles occur as a result of skeletal fusion defects and dural defects allowing the extracranial extension of intracranial tissues. Sphenoid encephaloceles, also known as basal encephaloceles, ...

Meningioma (Sphenoid Wing). (Top Left) T1-weighted axial MRI; (Top Right) T2-weighted axial MRI; (Bottom Left) Flair axial MRI; (Bottom Right) T1-weighted with gadolinium axial MRI. Note the large, ...

Diagnostic criteria for neurofibromatosis type 1 (NF1) were established by a panel of experts at a National Institutes of Health (NIH) Consensus Development Conference in 1987. 1 A total of seven ...

51-year-old female undergoing resection of a left adrenal cortical adenoma was incidentally found to have a periaortic retroperitoneal mass during surgery. A middle-age male patient with lytic ...