In addition, when we analysed SETD2 expression in a published CLL data set (http://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE2466)44 using the Oncomine portal (https://www.oncomine.org),42 we observed a heterogeneous pattern. The gene discussed is SETD2; the disease is B-cell chronic lymphocytic leukemia.