An MN1-rearranged tumor from a male patient in our series, lacking MN1-BEND2 (or other MN1 or BEND2 fusions), did not overexpress MN1, but did overexpress BEND2. It clustered with MN1-BEND2 tumors by RNA expression, but not DNA methylation. The gene discussed is MN1; the disease is neoplasm.