A comprehensive analysis of integrin expression in BCP-ALL cells from clinical bone marrow samples showed widespread expression of integrins including relative high expression of ITGA4, ITGA5, ITGA6, ITGB1 and ITGB7 as well as ITGB2, ITGAL, ITGAM and ITGAX genes [137]. Here, ITGA6 is linked to acute lymphoblastic leukemia.