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Table 2 Genotypic distribution frequencies of codon 392 in exon 7 of estrogen receptor-β gene in the study population: breast caner versus control groups

From: Estrogen Receptor-Beta Gene Polymorphism in women with Breast Cancer at the Imam Khomeini Hospital Complex, Iran

Codon 392 Normala Heterozygoteb Homozygotec Total Test result
  Frequency Percent Frequency Percent Frequency Percent Frequency Percent  
Case 135 90.0 13 8.7 2 1.3 150 100 χ2 = 4.769
P = 0.029
Control 147 100 - - - - 147 100  
Total 282 94.9 13 4.4 2 0.7 297 100  
  1. a Genotype normal or 329CC, CTC/CTC, b Genotype heterozygote or 329CG, CTC/CTG, c Genotype homozygote or 329GG, CTG/CTG