Table 3. Ultrasound manifestations of 95 patients with breast lesions (73 patients with PD of the nipple and 22 patients with NA).
| Group | Case | Nipple changes only | Nipple blood flow | With malignant lesions in other parts of the breast | Detection rate (%) | Diagnostic accuracy (%) | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Enlarged and rupture | Breast nodules | Duct expansion | Nipple calcification | Abundant | ||||||
| PD | 73 | 10 | 3 | 2 | 3 | 18 | 49 | 94.5 | 79.5 | |
| NA | 22 | 1 | 18 | 3 | 0 | 1 | 0 | 100.0 | 86.4 | |
| χ2 | 1.383 | 62.589 | 4.026 | – | 4.274 | – | – | 0.526 | ||
| P | 0.221 | 0.000 | 0.08 | 0.449 | 0.03 | 0.000 | 0.342 | 0.351 | ||
PD, Paget’s disease; Na, Nipple adenoma; –, Fisher exact probability method, no statistical value.