Each DLBCL patient’s risk score has been calculated by the following formula: risk score = (-0.6362086) × HIF-1 A + 0.3394503 × MYC+ (-0.3490697) × NDUFB11+ (-0.5430206) × PITRM1 + 0.6505132 × SDHA. Here, PITRM1 is linked to diffuse large B-cell lymphoma.