Table 3c

Distribution of poly Q repeat length

Number of GlnA*B*C*D*
The p values for two sided Fisher’s exact test for distribution of allele size ⩾28 and ⩽27 in groups A and B, A and C, A and D, B and C, B and D, and C and D are 0.06, 0.70, 1.00, 0.006, 0.005, and 0.55, respectively.
*Group A, breast tumour cell lines; B, primary breast tumours; C, blood DNA from patients carrying mutations in BRCA1/BRCA2 genes; D, general population.
⩾28 10101228
⩽27 622415
⩽27/total 0.380.690.250.35