MRTFA and adult acute megakaryoblastic leukemia: Intriguingly, myCAFs presented an increase of Myof expression upon lineage progression, potentially because Myof gene transcription is induced by megakaryoblastic leukemia 1 and 2 (MKL1/2) transcription factors (Hermanns et al, 2017), described as crucial transcriptional regulators during TGFß-induced myofibroblast differentiation (Scharenberg et al, 2014).