ALK and anaplastic large cell lymphoma: ALK+ ALCL has a significant association with seven miRNAs, of which the expression of five miRNAs was elevated (miR-512-3p, miR-886-5p, miR-886-3p, miR-708, and miR-135b) and the expression of two miRNAs (miR-146a and miR-155) was repressed (Table 2) (81).