Table 2.

ORsa and 95% CIs for selected characteristics of incident cases of breast cancer comparing breast implant women to other cosmetic surgery women

CharacteristicsImplant cases (n = 409)Control cases (n = 444)OR95% CI
TNM stage at diagnosis
Tumour size, mm
Nodal involvement
 Nonmissing others76741.150.80–1.67
  • aOR adjusted for age at diagnosis, period of diagnosis, and province.