umls-concept:C1334894 | skos:definition | NCI: A fusion gene that results from a chromosomal translocation t(2;5)(p23;q35) which fuses the first 4 exons of the NPM1 gene with the last ten exons of the ALK gene. This fusion is associated with both anaplasic large cell lymphoma and rare cases of diffuse large B-cell lymphoma.,NCI: This gene is involved in the regulation of ribosomal assembly. | lld:umls |