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Patient clinical and pathologic characteristics (n = 61)
| Characteristics | n (%) |
|---|---|
| Age (y) | |
| 40-49 | 4 (6) |
| 50-59 | 16 (26) |
| ≥60 | 41 (68) |
| Clinical size | |
| ≤2.5 cm | 55 (91) |
| 2.6-3 cm | 2 (3) |
| >3 to 4 cm | 2 (3) |
| >4 cm | 2 (3) |
| Grade | |
| Low-intermediate | 30 (49) |
| High | 31 (51) |
| Subtype | |
| ER/PR+ | 56 (92) |
| ER/PR– | 4 (6) |
| Unknown | 1 (2) |
| Margins | |
| Positive | 5 (8) |
| <2 mm | 3 (5) |
| 2-2.9 mm | 3 (5) |
| ≥3 mm | 50 (82) |
Abbreviations: ER = estrogen receptor; PR = progesterone receptor.
