%0 Journal Article %T Insulin-Like Growth Factor 1 Receptor as a Therapeutic Target in Ewing Sarcoma: Lack of Consistent Upregulation or Recurrent Mutation and a Review of the Clinical Trial Literature %A Alison O'Neill %A Nilay Shah %A Naamah Zitomersky %A Marc Ladanyi %J Sarcoma %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/450478 %U http://dx.doi.org/10.1155/2013/450478