Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A,B) Preoperative solid and cystic lesion with large cyst within the third ventricle, causing headaches. T2 weighed images. (C,D) Postoperative MRI after endoscopic drainage of the cyst and insertion of a catheter into the cyst, connected with a frontal Rickham reservoir. Unfortunately, the infrachiasmatic cysts enlarged in size during follow-up prior to radiotherapy, requiring additional surgery (not shown).
