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Endoscope-Assisted Resection for Cystic Cerebellar Hemangioblastomas
Joy Roach1, Laurent Livermore1, Puneet Plaha1
1Department of Neurosurgery, Oxford University Hospital NHS Foundation Trust, John Radcliffe Hospital, Oxford, Oxfordshire, United Kingdom.
Background:
Hemangioblastomas are benign, often cystic tumors occurring most commonly in the cerebellum. We describe resection of cystic cerebellar hemangioblastomas using an endoscope-assisted technique.
Methods:
We present a series of 9 cases and discuss the endoscopic technique for resection of cystic hemangioblastoma. Frameless neuronavigation was used in all cases. A small 1- to 1.5-cm corticotomy lined with Surgicel and patties allows access to the peritumoral cyst. Using bimanual microsurgical techniques and the 30-degree rigid endoscope to provide visualization, the mural nodule can be resected and the cyst cavity inspected.
Results:
Complete resection of the mural nodule was achieved in all cases. One patient had a postsurgery pseudomeningocele requiring ventriculoperitoneal shunt. Hospital length of stay was short for all the patients.
Conclusions:
Endoscope-assisted resection is a safe and effective technique for surgical resection of cystic hemangioblastoma.

