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Table 2 Distribution of FBC in relatives of MBC cases belonging to w.t. and BRCA2 mutation carrier families.

From: Phenotypic features and genetic characterization of male breast cancer families: identification of two recurrent BRCA2 mutations in north-east of Italy

  w.t. families (n = 5) BRCA2 mutation carrier families (n = 4)   
  I+II degree relatives I+II degree relatives   
  N (%) N (%) OR 95% CI
Non-affected 58 (92) 32 (68.1) 1  
Affected 5 (8) 15 (31.9) 5.43 (1.81–16.34)
Total 63 47   
  1. X1 2 = 10.40; p = 0.001; w.t.: wild-type.