of 13 initial clinical characteristics , 8 were significantly associated with e+ lymphoblasts : mediastinal enlargement ( 86 % of patients e+ ) , leukocyte counts over 100 x 10 ( 9 ) /liter ( 65 % e+ ) , nodes greater than 2 cm in any diameter ( 65 % e+ ) , age over 5 yr ( 46 % e+ ) , hemoglobin over 8 g/dl ( 44 % e+ ) , hepatomegaly greater than 5 cm ( 38 % e+ ) , boys ( 35 % e+ ) , and lymph node enlargement outside of the cervical area ( 28 % e+ ) .
C0020564
enlargement
C0019209
hepatomegaly