Rhabdomyosarcoma, Embryonal, 2, also known as rmse2, is related to rhabdomyosarcoma and inherited cancer-predisposing syndrome. An important gene associated with Rhabdomyosarcoma, Embryonal, 2 is DICER1 (Dicer 1, Ribonuclease III), and among its related pathways/superpathways is Fragile X syndrome. Affiliated tissues include thyroid and lung, and related phenotypes are goiter and nephroblastoma