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Table 1 Frequency of Ex4+199 G>C (72Pro) allele

From: Haplotype analysis of TP53 polymorphisms, Arg72Pro and Ins16, in BRCA1 and BRCA2 mutation carriers of French Canadian descent

  

Genotypic frequencies (%)

P values

Allele frequencies (%)

HWE

Group

Sampl number e

GG (Arg, Arg)

GC (Arg, Pro)

CC (Pro, Pro)

All cases

BRCA2+

BRCA-

G

C

P value

Controls

112

57 (50.9)

46 (41.1)

9 (8.0)

0.84

  

160 (71.4)

64 (28.6)

1

All cases

157

80 (51.0)

67 (42.7)

10 (6.3)

   

227 (72.3)

87 (27.7)

0.55

BRCA1+

42

20 (47.6)

18 (42.9)

4 (9.5)

 

0.86

0.47

58 (69.0)

26 (31.0)

1

BRCA2+

57

29 (50.9)

24 (42.1)

4 (7.0)

  

0.78

82 (71.9)

32 (28.1)

1

BRCA-

58

31 (53.4)

25 (43.1)

2 (3.4)

   

87 (75.0)

29 (25.0)

0.47

BRCA1/2+

99

49 (49.5)

42 (42.5)

8 (8.0)

  

0.57

140 (70.7)

58 (29.3)

1