From: A predictive model of thyroid malignancy using clinical, biochemical and sonographic parameters for patients in a multi-center setting
Benign (n = 2460)
Malignant (n = 524)
P value
Gender
 Male,%
17.7%
20.0%
0.212
Age, y, mean(SD)
48.5(11.5)
43.5(11.6)
< 0.001
Nodule size, cm, mean(SD)
2.75(1.70)
1.96(1.16)
Solitary nodule, %
25.1%
29.0%
0.109