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. 2000 Mar;21(3):489–492.

fig 2.

fig 2.

Patient 8.

A, Axial T2-weighted sequence shows a high-signal colloid cyst of the third ventricle, obstructing Monro's foramina.

B, Axial T1-weighted sequence shows a low signal–intensity cyst.

C, Axial CT scan shows a hypodense cyst. Aspiration during endoscopic procedure was easy.