Diagnosis on CNB | Total n | Excised n (%) | P-value | Residual Atypia, No DCIS or IDC | Upgrade to DCIS | Upgrade to IDC | Overall Upgrade | P-value |
---|---|---|---|---|---|---|---|---|
ADH | 205 | 169 (82) | – | 93 (55) | 13 (8) | 4 (2) | 17 (10) | – |
FADH | 129 | 101 (78) | – | 47 (47) | 8 (8) | 5 (5) | 13 (13) | – |
FEA | 79 | 57 (72) | – | 34 (60) | 2 (4) | 1 (2) | 3 (5) | – |
Total | 413 | 327 (79) | 0.15 | 174 (54) | 23 (7) | 10 (3) | 33 (10) | 0.30 |