Recognized host genetic factors are single-nucleotide polymorphisms in MDS-EV11, TNFRSF19, CDKN2A, CDKN2B, TERTICLPTM1L, and inactivated tumor suppressors CDKN2A and TGFBR2 [104,110,111]. Here, CDKN2A is linked to myelodysplastic syndrome.