Erratum to: A case of B-cell acute lymphoblastic leukemia in a child with Down syndrome bearing a t(2;12)(p12;p13) involving ETV6 and biallelic IGH@ rearrangements. Issue 1 (December 2015) - Tirado, Carlos; Shabsovich, David; Kim, Yeun; Traum, Peter; Pullarkat, Sheeja; Kallen, Michael; Rao, Nagesh