| Core needle biopsy sample (n, %) | Surgical specimen (n, %) | Total | Concordance rate (%) | |
---|---|---|---|---|---|
Low risk | High risk | ||||
All breast cancers | Low risk | 17 (54.8) | 3 (9.7) | 20 (64.5) | 83.9 |
High risk | 2 (6.5) | 9 (29.0) | 11 (35.5) | ||
Total | 19 (61.3) | 12 (38.7) | 31 (100.0) | ||
Non-calcified breast cancers | Low risk | 17 (68.0) | 1 (4.0) | 18 (72.0) | 92.0 |
High risk | 1 (4.0) | 6 (24.0) | 7 (28.0) | ||
Total | 18 (72.0) | 7 (28.0) | 25 (100.0) | ||
Solitary (Non-multifocal) breast cancers | Low risk | 17 (70.8) | 0 | 17 (70.8) | 95.8 |
High risk | 1 (4.2) | 6 (25.0) | 7 (29.2) | ||
Total | 18 (75.0) | 6 (25.0) | 24 (100.0) |