Disease or abnormal swelling of the lymph nodes.The term "lymphadenopathy" is made up of three words: lymph + adeno- (meaning gland) + -pathy (meaning disease) = lymph gland disease. Since most diseased lymph nodes are enlarged, the term has come to mean enlarged lymph nodes.
In general, children with My+ ALL compared with My-ALL had similar or more favorable presenting features, including low WBC levels and normal karyotypes, as well as absence of splenomegaly, lymphadenopathy, and mediastinal mass.