Table III.

Frequency of alleles and genotypes of the CCND1 gene variant, c.723G>A (rs9344), in differentiated thyroid carcinoma patients following division into age groups. The age at diagnosis was available for 514 patients.

Age group, years	Number of patients	Allele c.723G frequency, n (%)	Allele c.723A frequency, n (%)	OR	CI	P-value
≤20	15	16 (53.33)	14 (46.67)	0.892	0.431–1.848	0.76
21–40	152	160 (52.63)	144 (47.37)	0.895	0.685–1.169	0.42
41–60	243	245 (50.41)	241 (49.59)	1.112	0.874–1.413	0.39
≥61	114	109 (47.81)	119 (52.19)	1.152	0.859–1.545	0.35

OR, odds ratio; CI, confidence interval.