Radioulnar Synostosis with Amegakaryocytic Thrombocytopenia 2, is also known as rusat2. An important gene associated with Radioulnar Synostosis with Amegakaryocytic Thrombocytopenia 2 is MECOM (MDS1 And EVI1 Complex Locus). Affiliated tissues include bone marrow and testis, and related phenotypes are radioulnar synostosis and hydrocele testis