Polymorphisms of Leptin (-2548 G/A) and Leptin Receptor (Q223R) Genes in Iranian Women with Breast Cancer

Table 3

Comparison of the mean leptin levels in different genotypes of -2548 G/A LEP polymorphism and Q223R LEPR polymorphism in the study population.

Genotypes	Number	Mean leptin concentration; ± SD (ng/mL)	value
LEP (-2548) G/A
AA	44	32.14 ± 20.65	0.78
GA	30	30.98 ± 23.86
GG	12	30.04 ± 25.41
LEPR Q223R
RR	7	32.86 ± 22.84	0.54
QR	43	34.34 ± 23.90
QQ	36	27.70 ± 20