Colloid cyst of the third ventricle

Case contributed by Dr Hidayatullah Hamidi

Presentation

Abnormal gait and urinary incontinence.

Patient Data

Age: 50 years
Gender: Male

There is a well-defined round, abnormal signal intensity mass lesion at the level of foramen of Monro measuring approximately 2.4 x 2 x 2 cm. The lesion returns low signal on T2W, high signal on T1W without diffusion restriction or post contrast enhancement. This lesion results in obstruction of the foramen of Monro with resultant marked chronic dilatation of lateral ventricles.

 

Case Discussion

The features are consistent with colloid cyst of the third ventricle.

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Case information

rID: 63434
Published: 2nd Oct 2018
Last edited: 14th Aug 2019
Inclusion in quiz mode: Included

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