highly significantP < 0.001
This difference was highly significant on both univariate and multivariate analyses (P < 0.001).
This difference was highly significant on both univariate and multivariate analyses (P < 0.001).
On univariate analysis, associated DCIS (P = 0.032) and larger tumor size (P = 0.034) were associated with a positive final margin status, whereas invasive lobular carcinoma displayed only a nonsignificant trend (P = 0.095).