Colloid cyst

Case contributed by Naqibullah Foladi
Diagnosis almost certain

Presentation

Known case of esophageal cancer

Patient Data

Age: 50 years
Gender: Male
ct

There is a well-demarcated round hyperdense lesion (68HU) at the roof of the 3rd ventricle in the midline. No hydrocephalus.
The interhemispheric fissure is centered on the midline.
The brain parenchyma appears normal. Normal grey-white matter differentiation is preserved.

Case Discussion

Features are those of a colloid cyst.

Addtional contributor: Dr. M. Tahir Aien

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