ALK and mature T-cell and NK-cell non-Hodgkin lymphoma: Similarly, PTCL-NOS can be distinguished from AITL using another miRNA classifier with eight miRNAs (led by has-miR-324-5p) and a four-miRNA classifier (led by hsa-miR-124) (Table 2) to differentiate ALK+ and ALK− ALCLs (63).