CCNE1 and neoplasm: Analysis of HOXA11 expression in the TCGA ACC dataset showed that it significantly correlated with Ki67 expression (P = 0.0023, r = 0.337) the proliferation gene signature (P = 0.00053, r = 0.381) and CCNE1 (P = 0.0010, r = 0.363) expression in these tumours.