Research Article

Evaluation of Serum MicroRNAs (miR-9-5p, miR-17-5p, and miR-148a-3p) as Potential Biomarkers of Breast Cancer

Table 1

Baseline characteristics of breast cancer patients and controls.

CharacteristicsCases ()Controls ()

Age (years)0.452
BMI (kg/m2)0.423
Age of first pregnancy (years)0.247
Menopause status0.655
 Premenopause13 (26.5)15 (30.6)
 Postmenopause36 (73.5)34 (69.4)
Use of estrogens0.372
 Yes8 (16.3)5 (10.2)
 No41 (83.7)44 (89.8)
Family history of breast cancer0.092
 Yes5 (10.2)1 (2.0)
 No44 (89.8)48 (98.0)

Abbreviation: BMI: body mass index.