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Updated: Aug 20, 2026

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
Published on: January 17, 2018
Choroid plexus adenoma: case report and review of the literature
Kristian Aquilina1, Jagdeep S Nanra, David A Allcutt
1Department of Neurosurgery, Beaumont Hospital, Dublin, Ireland. kristianaquilina@hotmail.com
Case Report:
An 8-month-old infant with macrocephaly was found to have hydrocephalus and a cystic third ventricular tumour; biopsy of the tumour showed a choroid plexus adenoma. The tumour was attached to the ependymal lining and was strongly adherent to the walls and floor of the anterior third ventricle.
Treatment:
After biopsy, it was felt that a radical resection would carry a high risk of injury to the floor of the third ventricle and cause new neurological deficits. Therefore, an external ventricular drain was inserted and bilateral ventriculo-peritoneal shunts were inserted 1 week post-operatively. In view of the benign nature of the tumour, no adjuvant radiotherapy or chemotherapy was given.
Outcome:
There was no further tumour growth or clinical deterioration over a 6-year follow-up period.
