Single-nucleotide polymorphism-based microarray analysis illustrated a co-amplification of the FOXO1 gene at 13q14 and the FGFR1 gene at 8p12p11.2, suggesting formation and amplification of a chimerical FOXO1-FGFR1 gene.     ///    FOXO1-FGFR1 fusion and amplification in a solid variant of alveolar rhabdomyosarcoma.. 