Across the four countries, the ETV6-RUNX1 (TEL-AML1) fusion gene was present in only 5% of cases.     ///    " An international project was conducted to identify the common acute lymphoblastic leukemia (ALL)-specific fusion genes (ETV6-RUNX1,MLL-AF4,TCF3-PBX1, and BCR-ABL1) in developing countries to provide additional prognostic information at diagnosis. "