Research Article

HLA-B*40 Allele Plays a Role in the Development of Acute Leukemia in Mexican Population: A Case-Control Study

Table 1

Demographic characteristics of the study groups.

CharacteristicPatients ALLPatients AMLControls (UCB)

Male127 (59.6%)50 (58.8%)365 (49.9%)
Female86 (40.4%)35 (41.2%)366 (50.1%)
Median age (years)1012NB

District of state of originDF = 111 (52.1%)DF = 46 (54.1%) Representativite of all Mexican geographical regions.
Nuevo León = 53 (24.8%)Nuevo León = 17 (20.0%)
Puebla = 22 (10.3%)Jalisco = 11 (12.9%)
Jalisco = 12 (5.6%)Puebla = 8 (9.4%)
Coahuila = 5 (2.3%)Others = 3 (3.5%)
Others = 10 (4.7%)

ALL: acute lymphoid leukemia; AML: acute myeloid leukemia; UCB: umbilical cord blood; DF: federal district; NB: newborn.