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Incidence of malignancy and papilloma related to mammography and ultrasonography findings
| Imaging findings | n | Malignancy | Papilloma |
| Mammography | |||
| M1 | 77 | 0 | 5 |
| M2 | 36 | 2 | 4 |
| M3 | 7 | 2 | 1 |
| M4 | 3 | 1 | 1 |
| M5 | 5 | 5 | 0 |
| Not performed | 101 | 0 | 2 |
| Ultrasonography | |||
| U1 | 97 | 1 | 3 |
| U2 | 51 | 0 | 1 |
| U3 | 17 | 2 | 5 |
| U4 | 1 | 1 | 0 |
| U5 | 5 | 5 | 0 |
| Not performed | 57 | 1 | 4 |
