Table 1 Clinicopathological features of nine cases of breast adenoid cystic carcinoma
| No. | Age (yr) | Side | Size (cm) | ER, PR, HER2 status | Treatment | Follow-up (month) | Recurrence status |
|---|---|---|---|---|---|---|---|
| 1 | 57 | R | 3.5 | TNBC | Chemoradiation, Mastectomy | 154 | Alive, no recurrence |
| 2 | 61 | R | 0.25 |
ER 10% (+) PR(−) HER2 (−) | Partial mastectomy, Radiation, Tamoxifen | 160 | Alive, no recurrence |
| 3 | 65 | L | 3.5 | TNBC | Partial mastectomy, Radiation | 123 | Alive, no recurrence |
| 4 | 63 | R | 2.8 | TNBC | Partial mastectomy, Radiation | 132 | Alive, no recurrence |
| 5 | 78 | R | 3 | TNBC | Mastectomy | 6 | Alive, no recurrence |
| 6 | 58 | R | 2.9 | TNBC | Partial mastectomy, Radiation | 74 | Alive, no recurrence |
| 7 | 72 | L | 1.8 | TNBC | Partial mastectomy | 62 | Alive, no recurrence |
| 8 | 43 | R | 2.5 | TNBC | Partial mastectomy, Chemoradiation | 58 | Alive, no recurrence |
| 9 | 74 | R | 5 | TNBC | Partial mastectomy, Radiation | 128 | Alive, Recurrent ACC on same side, SCC on contralateral side |