BioMed Research International / 2019 / Article / Tab 2

Research Article

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

Table 2

Correlation between different genotypes of ApaI 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 ()
AAAaaa AAAaaa
22 (44%)19 (38%)9 (18%)37 (74%)8 (16%)5 (10%)

Total vitamin D (nmol/L)67.96±5.8473.58±10.68171.60±35.82143.80±12.88132.30±19.71155.20±28.08< 0.0001
P value0.00710.86

25(OH)D3 (nmol/L)27.95±2.1937.63±3.0536.44±6.7037.68±2.0633.13±5.2844.60±11.060.12
P value0.080.81

Calcium (mmol/L)2.26±0.0212.15±0.0422.26±0.0442.31±0.0162.34±0.0232.33±0.0550.0007
P value0.040.47

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

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