TABLE 1 DCIS Grade on SCBB versus Findings on Excision (ex)*
Low (26) | Intermediate (31) | High (36) | Total (93) | |
---|---|---|---|---|
Percent invasive on ex | 0% (0) | 6% (2) | 28% (10) | 13% (12) |
Degree of invasion | ||||
T1a | — | 2 | 7 | 9 |
T1b | — | — | 1 | 1 |
T1c | — | — | 2 | 2 |
Percent benign on ex | 15% (4) | 16% (5) | 6% (2) | 12% (11) |
Different DCIS grade on core versus ex | 7% (2) | 10% (4) | 28% (10) | 17% (16) |