Research Article

The Clinical Values of Insulin-Like Growth Factor-1 and Insulin-Like Growth Factor Binding Protein-3 Levels in Blood and Thyroid Nodules

Table 1

Correlation analyses of age, BMI, nodule size, and serum and intranodular IGF-1 and IGFBP-3 results.

ParametersSerum IGF-1 (r/p)Intranodular IGF-1 (r/p)Serum IGFBP-3 (r/p)Intranodular IGFBP-3 (r/p)

Age−0.07/0.9550.01/0.921−0.04/0.718−0.06/0.614
BMI0.2/0.868−0.01/0.9620.19/0.388−0.01/0,928
Nodule size0.03/0.777−0.14/0.2250.23/0.042−0.08/0.509
Serum IGF-10.42/0.000−0.11/0.343−0.06/0.628
Intranodular IGF-1−0.09/0.417−0.09/0.397
Serum IGFBP-30.12/0.283

Pearson correlation analysis. Spearman’s correlation analysis.