<prompt> Ispilateral optic atrophy with contralateral papilloedema is a feature of-Fischer syndromeFoster kennedy syndromeVogt- kayanagi- Harada syndromeWAGR syndrome  <response>: Suggests a tumour of the ipsilateral olfactory groove or orbital surface of the frontal lobe or of the pituitary body. This syndrome is due to optic nerve compression optic atrophy by the tumor and increased intra cranial pressure secondary to a mass tumor causing contralateral papilloedema. Ref: Parsons 22 nd edition page no. 353 