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Table 2 Mean baseline serum 25(OH)D levels stratified by top 5 cancer sites (N = 2198)

From: Impact of oral vitamin D supplementation on serum 25-hydroxyvitamin D levels in oncology

Site of tumor

Mean

25(OH)D in ng/mL

SD

ANOVA

p-value

All Cancers (n = 2198)

25.1

15.1

< 0.001

Breast (n = 500)

27.9

17.6

 

Lung (n = 328)

22.7

11.9

 

Pancreas (n = 214)

24.4

15.3

 

Colorectal (n = 204)

21.6

11.4

 

Prostate (n = 185)

26.8

14.6

 

Others (n = 767)

25.0

15.0

 
  1. SD = Standard Deviation