Third Ventricular Ependymoma Mimicking Foster Kennedy Syndrome- A Case Report

Abstract

Authors' contributions This work is carried out in collaboration of all authors. Authors ELT and RK designed the study, wrote the first draft of the manuscript and managed the literature search. Authors RK, WHWH and LSAT revised it critically for intellectual contents. Authors ELT, RK, WHWH and TLK were involved in the assessment and treatment of the patient. All authors read and approved the final manuscript. ABSTRACT Aims: To report a case of a third ventricular tumour mimicking Foster Kennedy Syndrome in a young adult. Presentation of Case: A 21-year-old female presented with bilateral blurring of vision with preceded by generalized headache, nausea and vomiting. Fundoscopy revealed optic nerve atrophy of the right eye and a swollen optic disc on the left in keeping with features of Foster Kennedy Syndrome. MRI of the brain revealed a third ventricular tumor extending into the suprasellar region with hydrocephalus. Surgical excision of the tumour was done and the subsequent histopathological report confirmed it to be a clear cell ependymoma. Discussion: Foster Kennedy syndrome is a rare clinical constellation describing a pattern of ocular findings typically related to extraaxial tumours involving the anterior skull base. It is characterized