Research Article

Increased Chromosomal and Oxidative DNA Damage in Patients with Multinodular Goiter and Their Association with Cancer

Table 1

Characteristics of patients with multinodular goiter and control subjects (mean ± SD).

Patients with multinodular goiter ()Control subjects ()

Females (n)3015
Males (n)23
Age (year)48.16 ± 14.3741.94 ± 11.47
Thyroid nodule size (mm)16.24 ± 10.94
fT4 (ng/dL)1.25 ± 0.261.31 ± 0.23
TSH (mIU/L)2.04 ± 2.392.02 ± 0.74

fT4: free thyroxine; TSH: thyroid-stimulating hormone; and SD: standard deviation.