In addition, other recurrent aberrations such as ZNF384-r (14), MEF2D-r (11), IGH::ID4 (62), lesions indicating ETV6::RUNX1-like ALL such as ETV6::IKZF1 (51), or the very rare FUS::ERG fusion (63) were identified among B-other ALL. The gene discussed is MEF2D; the disease is acute lymphoblastic leukemia.