Table 3

Independent predictors of DCIS recurrence

PredictorPExp (B)95% CI for Exp(B)
Higher grade0.0034.121.63-10.40
HER4 positivity0.0380.690.48-0.98
Age at diagnosis0.144
BCS vs Mx0.170
Involved/close surgical margins0.449
HER2 positivity0.99
HER3 positivity0.322
ER status0.77
  • NOTE. BCS vs Mx, breast conserving surgery versus mastectomy; close surgical margins are those that are <1 mm from the resection edge.

    Abbreviation: CI, confidence interval.