BioMed Research International / 2019 / Article / Tab 5

Research Article

Relationship between Serum Vitamin D and Calcium Levels and Vitamin D Receptor Gene Polymorphisms in Colorectal Cancer

Table 5

Correlation between different genotypes of FokI SNP with the expression of total vitamin D, 25(OH)D3, and calcium serum levels in patients and controls.

Biochemical testPatients (n=50)Controls (n=50)P value
Frequency ()Frequency ()
FFFfff FFFfff
33 (66%)13 (26%)4 (8%)24 (48%)23 (46%)3 (6%)

Total vitamin D (nmol/L)91.62±13.4979.15±11.7591.89±26.26154.0±16.46136.20±14.21109.0±11.360.0013
P value0.870.57

25(OH)D3 (nmol/L)33.00±2.6932.69±3.0036.00±6.8842.83±2.6233.48±2.9828.00±9.020.06
P value0.820.02

Calcium (mmol/L)2.22±0.0292.21±0.0232.19±0.0582.33±0.0182.31±0.0192.22±0.0950.0012
P value0.390.30

P value was calculated by Kruskal-Wallis test with Dunn’s multiple comparison.

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.