ALK-negative ALCL: *TET2 p.I771X, TP53 p.E286K, AKAP6 p.G732S, PRDM1 p.L664M, EP300 p.P1337L, JAK1 p.G1097A, NOTCH2 p.I2084insP, TET2 p.S5-61X del, TET2 p.73–1071 del. This evidence concerns the gene PRDM1 and anaplastic large cell lymphoma.