NKILA and mature T-cell and NK-cell non-Hodgkin lymphoma: However, NKILA was found to be methylated in 29 (51.79%) DLBCL and 4 (20%) PTCL cases (Figure 3B,C), hence preferentially methylated in DLBCL than MCL (p < 0.0001) and PTCL (p = 0.007).