CXCL12 and acute myeloid leukemia: Comparing to IDH1/IDH2-wt patients, AML with R172 IDH2 mutation revealed higher expression of APP, CXCL12, PAWR, CDC42BPA, and SPARC genes, and decreased expression of KYNU, SUCLG2, CD93, LY86, LIST1 and PTHR2.