MYC/BCL2 double expression [P = 0.040, HR = 4.951 (95% CI: 1.078–22.741)] and ABC subtype [P = 0.039, HR = 7.430 (95% CI: 1.102–50.908)] were identified as independent inferior prognostic factors for OS. This evidence concerns the gene MYC and aneurysmal bone cyst.