MIR15A and B-cell chronic lymphocytic leukemia: For example, in the report by Parker et al. [48], thirteen CLL cases had del(13q) aberrations with a partial deletion of the MDR, including eleven cases with a deletion affecting MIRN16-1/MIRN15A and their telomeric region and two cases with a deletion affecting the centromeric region of MIRN16-1/MIRN15A but not the genes themselves.