when the csf and serum beta 2m levels were related to various stages of hiv infection , the highest mean values for both csf and serum were found in patients with acquired immunodeficiency syndrome ( aids ) , followed by lower values in aids-related complex ( arc ) , lymphadenopathy syndrome ( las ) , and asymptomatic seropositive individuals ( asx ) , in decreasing order of preference .
C0019693
hiv infection
C0001857
lymphadenopathy syndrome