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Table 3 Significant POPs associated to canine mammary cancer

From: Pollutants in pet dogs: a model for environmental links to breast cancer

    Comparative values
   (p-value <0.05 is significant)
  Relative contribution TEF 2005 Median quantity (pg/g l.w.) Median quantity (pg/g l.w.) p-value (Mann- Whitney) Fold-change
    Cancer dogs Non cancer   
    (n =54) dogs (n = 47)   
PCB-118 36% 0.00003 359.72 182.89 0.022 1.97
PCB-156 26% 0.00003 271.73 149.28 0.020 1.82
PCB-105 7% 0.00003 56.55 28.40 0.043 1.99
    Cancer dogs Benign tumors   
(n =54) (n =30)
PCB-118 36% 0.00003 359.72 182.15 0.020 1.97
PCB-156 26% 0.00003 271.73 133.56 0.017 2.03
PCB-114 1.5% 0.0005 15.43 8.33 0.044 1.85
PCB-167 2% 0.00001 9.28 7.66 0.048 1.21