BL indicates Burkitt lymphoma; CLL, chronic lymphocytic leukemia; AID, activation-induced cytidine deaminase; DLBCL, diffuse large B-cell lymphoma; FL, follicular lymphoma; MCL, mantle cell lymphoma; MZL, marginal zone lymphoma; MALT, mucosa associated lymphoid tissue; and NMZL, nodal marginal zone lymphoma.