Keywords: B-cell lymphoma; CBCL, cutaneous B-cell lymphoma; CTCL, cutaneous T-cell lymphoma; CXCR3; IgG; IgM; IgM, immunoglobulin M; MZL, marginal zone lymphoma; PCMZL, primary cutaneous marginal zone lymphoma; TSEBT, total skin electron beam therapy; cutaneous B-cell lymphoma; cutaneous marginal zone lymphoma; epidermotropic marginal zone B-cell lymphoma; marginal zone lymphoma; total skin electron beam therapy.