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Table 4 Mammographic density in relation to selected SNPs

From: TNRC9 rs12443621 and FGFR2 rs2981582 polymorphisms and breast cancer risk

SNP Genotype Mammographic density χ 2 P
Category 1 Category 2 Category 3 Category 4 Total   
TNRC9 AA 5(9.26) 27(50) 20(37.04) 2(3.70) 54 0.502 0.778
rs12443621 GG 7(3.83) 96(52.46) 74(40.44) 6(3.28) 183   
  AG 4(4.84) 42(51.22) 34(41.46) 2(2.44) 82   
  Total 16(5.02) 165(51.72) 128(40.13) 10(3.13) 319   
FGFR2 GG 8(6.72) 71(59.66) 36(30.25) 4(3.36) 119 6.752 0.0342
rs2981582 GA 4(3.64) 53(48.18) 49(44.55) 4(3.64) 110   
  AA 4(4.44) 41(45.56) 43(47.78) 2(2.22) 90   
  Total 16(5.02) 165(51.72) 128(40.13) 10(3.13) 319   
TNRC9 CC 14(6.45) 110(50.69) 85(39.17) 8(3.69) 217 1.1661 0.5582
rs3803662 CT 2(2.63) 38(50) 34(44.74) 2(2.63) 76   
  TT 0(0) 17(65.38) 9(34.62) 0(0) 26   
  Total 16(5.02) 165(51.72) 128(40.13) 10(3.13) 319   
LSP1 TT 10(4.17) 128(53.33) 92(38.33) 10(4.17) 240 0.654 0.7211
rs3817198 CT 4(5.80) 33(47.83) 32(46.38) 0(0) 69   
  CC 2(20) 4(40) 4(40) 0(0) 10   
  Total 16(5.02) 165(51.72) 128(40.13) 10(3.13) 319   
  1. SNPs single nucleotide polymorphisms, TNRC9 trinucleotide-repeat-containing 9, FGFR2 fibroblast growth factor receptor 2, LSP1 leukocyte-specific protein 1