<prompt> Ewings sarcoma arises from -G cellsTotipotent cellsNeuroectodermal cellsNeurons  <response>: Histologically, Ewings sarcoma has a certain resemblance to primitive neuroectodermal cells, and the tumor arises from such cells.It is a rare malignancy primarily affecting children and adolescents. It arises mainly in bone and less commonly in soft tissues.In these, there is a characteristic reciprocal chromosomal translocation, which leads to an in-frame fusion between the EWS gene and one of the ETS family gene members. 