PSIP1 and acute lymphoblastic leukemia: In addition, we identified 3 novel chimeric transcripts in T-ALL, namely NUP98-PSIP1 (n = 1), TPM3-JAK2 (n = 1) and SSBP2-FER (n = 1) and a novel DDX3X-MLLT10 fusion transcript (n = 1) recently described in a pediatric T-ALL patient [54].