It was observed that SNHG12 expression was increased (~1.3-fold) in NKTCL tissues of stages 3/4 as compared to the NKTCL tissues of stages 1/2, and reactive hyperplasia of lymph node (RHLN) was positively associated with clinical grading (stage 3/4) (51). The gene discussed is SNHG12; the disease is extranodal nasal NK/T cell lymphoma.