<prompt> BRAF V600E mutations are seen in all of the following ExceptLangherhans cell histiocytosisErdheim Chester diseaseOvarian carcinomaGrade II astrocytoma  <response>: BRAF V600E valine conveing to glutamate at the 600th positionis seen in the following cancers:Langerhans cell histiocytosisHairy cell leukemiaMalignant melanomaPilocytic astrocytoma WHO Grade I astrocytomaOvarian carcinomaEndometrial carcinomaColorectal carcinomaPapillary carcinoma thyroidErdheim Chester disease 