TABLE 1:
Patient and Lesion Characteristics
| Characteristic | Malignant | Benign | p |
|---|---|---|---|
| No. | 33 | 29 | |
| Median age (y) | 47 (28–69) | 48 (27–69) | 0.60 |
| Stage in life | 0.61 | ||
| Premenopausal | 17 (52) | 17 (59) | |
| Postmenopausal | 16 (48) | 12 (41) | |
| Median lesion diameter (mm) | 25 (9–82) | 14 (6–97) | <0.0001a |
| Lesion type | 0.34 | ||
| Mass | 28 (85) | 21 (72) | |
| Nonmass | 5 (15) | 8 (28) | |
Note—Unless otherwise indicated, values are number of lesions with percentages in percentages. For age and diameter, values in parentheses are ranges.
a
Statistically significant according to Bonferroni correction of 21 multiple comparisons (critical value, α = 0.0024).