atypical chronic lymphocytic leukemiaoccasional atypical lymphocytesmononucleosis atypical lymphocyteselevated atypical lymphocytesincreased atypical lymphocytesatypical reactive lymphocytesabsolute atypical lymphocyteshigh atypical lymphocyte countrare atypical lymphocytesebv atypical lymphocytesatypical lymphocytes monoatypical leukocytes