alveolar rhabdomyosarcoma (rhabdomyosarcoma-2)
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Immunophenotype
see rhabdomyosarcoma CD99 + ~10% of cases
Genetics
- associated with chromosomal translocations
- t(2;13)(q35;q14) with fusion of PAX3 & FKHR genes
- t(1;13)(p36;;q14) with fusion of PAX7 & FKHR (FOXO1A) genes
Clinical manifestations
Infrequently metastasis to breast in female patients