Discriminant analysis of classic enzootic bovine leukosis (cEBL), polyclonal EBL (pEBL), B-cell-type sporadic bovine leukosis (B-SBL), and healthy controls. (A) Discriminant scores giving a classification performance of B-cell lymphomas and controls based on a linear discriminant analysis with the expression of six cell markers: CD5, IgM, WC4, CD21, CD79a, and CD3. (B) Scatter plots of multiple discriminant analyses to visualize the clustering of cell marker expression from each B-cell lymphoma and from healthy controls. First, second, and third linear discriminants are shown as LD1, LD2, and LD3, respectively. cEBL, n = 41; pEBL, n = 13; B-SBL, n = 7; healthy control, n = 17.