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Table 4 Estimated p53 haplotype frequencies in SCCHN patients and controls.

From: A case-control study on the combined effects of p53 and p73 polymorphisms on head and neck cancer risk in an Italian population

 

Alleles

‡1 - 1 - 1

1 - 1 - 2^

1 - 2 - 1

1 - 2 - 2

2 - 1 - 1

2 - 1 - 2

2 - 2 - 1

2 - 2 - 2

Intr 3-ex 4-intr 6

         

Cases

566

0.705

0.034

0.067

0.120

0.040

0.014

0.019

0.101

Controls

590

0.696

0.020

0.068

0.053

0.026

0.005

0.008

0.123

  1. p-value of χ2-test: cases versus controls > 0.1
  2. ‡ 1 = intron 3 (W), exon 4 Arg, intron 6 G
  3. ^ 2 = intron (M), exon 4 Pro, intron 6 A