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Characteristics of breast tumors
| Age of patient (years) | 33–89 |
| Tumor size (cm) | <1–14 |
| Tumor grade | |
| Grade 1 | 2 |
| Grade 2 | 13 |
| Grade 3 | 21 |
| Node status | |
| Positive nodes | 14 |
| Negative nodes | 18 |
| Node status unknown | 4 |
| ER status | |
| ER negative | 11 |
| ER positive | 20 |
| ER status unknown | 5 |
