MZF1 and T-cell non-Hodgkin lymphoma: Novel functional interactions between IGF-IR and NPM-ALK in NPM-ALK+ T-cell lymphomaInhibition of apoptosisInduction of cellular proliferationIk-1 and MZF1 transcriptionally decrease the expression of IGF-IR in ALK+ T-cell lymphomamRNA decay is significantly hindered in ALK+ T-cell lymphoma cells