The Prevalence of Vitamin D Deficiency Is Similar between Thyroid Nodule and Thyroid Cancer Patients

Table 3

Thyroid Cancer Stage and Median 25-OH-D levels.

TNM stage	𝑁	Median nmol/L	Minimum nmol/L	Maximum nmol/L	𝑃- value
All vitamin D assays
Remission
1	30	84	<25	180
2	5	60	45	158
3	3	93	38	135
4A	3	93	65	118	.92
Active
1	12	84	30	218
2	3	95	85	108
3	5	80	47	88
4A	2	95	45	95	.71
Tandem mass spec vitamin D assays
Remission
1	27	88	<25	180
2	3	58	45	158
3	1	93	93	93
4A	2	91.3	65	118	.93
Active
1	11	95	30	218
2	3	95	85	108
3	5	75	48	88
4A	1	95	95	95	.61