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Table 4 Comparison of vitamin D levels in different clinical stages and histological grading in ovarian cancer

From: Vitamin D and VDR gene polymorphism (FokI) in epithelial ovarian cancer in Indian population

  Median (Range) of vitamin D in ng/ml p value*
Clinical staging
Stage I and II (n = 7) 18.7 (12.8,30.5) 0.855
Stage III (n = 40) 20.8 (6.9,61.8)
Stage IV (n = 3) 14 (12.9,26)
Histological grading
Well-differentiated (n = 6) 16.7 (11,24.7) 0.442
Moderately differentiated (n = 29) 20.6 (6.9,61.8)
Poorly-differentiated (n = 15) 17 (7.2,37)  
  1. * by Kruskal wallis test.