%0 Journal Article %T Optic chiasmatic-hypothalamic gliomas: Is tissue diagnosis essential? %A El Khashab Mostafa %A Nejat Farideh %J Neurology India %D 2011 %I Medknow Publications %U http://www.neurologyindia.com/article.asp?issn=0028-3886;year=2011;volume=59;issue=1;spage=144;epage=144;aulast=El