| Demographic data | NAC invasion | Test | p-value (Sig.) | |||
| Absent (N = 50) | Present (N = 10) | |||||
| Age (years) |
|
|
|
|
|
|
| Mean ± SD | 51.26 ± 12.56 | 49.90 ± 10.26 | 0.332* | 0.741 (NS) | ||
| Median (Range) | 52 (28 - 76) | 49 (33 - 62) | ||||
| <40 years | 13 | 26% | 2 | 18.2% | 4.224‡ | 0.121 (NS) |
| 40 - 60 years | 20 | 40% | 8 | 72.7% | ||
| >60 years | 17 | 34% | 1 | 9.1% | ||
| Menstrual state |
|
|
|
|
|
|
| Premenopausal | 18 | 36% | 5 | 45.5% | 0.343‡ | 0.558 (NS) |
| Postmenopausal | 32 | 64% | 6 | 54.5% | ||
| Family History |
|
|
|
|
|
|
| Negative | 37 | 74% | 8 | 72.7% | 0.008‡ | 1.000 (NS) |
| Positive | 13 | 26% | 3 | 27.3% | ||
| Parity |
|
|
|
|
|
|
| Nullipara | 37 | 74% | 8 | 72.7% | 0.008‡ | 1.000 (NS) |
| P1 - 2 | 13 | 26% | 3 | 27.3% | ||
| Lactation |
|
|
|
|
|
|
| NO | 37 | 74% | 8 | 72.7% | 0.008‡ | 1.000 (NS) |
| YES | 13 | 26% | 3 | 27.3% | ||