AXIN1 and T-cell non-Hodgkin lymphoma: Phosphorylation of β-catenin by GSK 3β has been shown to be facilitated by the scaffold protein axin and is inhibited either by GSK3-binding protein (GBP), also known as Frat (Frequently rearranged in advanced T-cell lymphomas), or by Dishevelled [22, 23, 27-29].