In the CAD cohort, all patients were females, with a median age of 67.5 (range: 52–82) years, a median baseline Hb level of 8.8 g/dL (range: 6.8–9.9), and a median baseline LDH of 434.0 U/L (range: 279–598). Here, GSTM1 is linked to cold agglutinin disease.