title: Molecular abnormalities in Ewing's sarcoma.
mesh_terms: D002453:Cell Cycle; D002874:Chromosome Mapping; D002892:Chromosomes, Human, Pair 22; D004171:Diploidy; D018432:Drug Resistance, Multiple; D019008:Drug Resistance, Neoplasm; D006801:Humans; D007621:Karyotyping; D012512:Sarcoma, Ewing / Q000235:genetics*; D019098:Telomerase / Q000378:metabolism; D016615:Telomere; D014178:Translocation, Genetic
chemical_list: D019098:Telomerase