Table 5.
Sensitivity of US and MAM screening by ER or PgR status in the SBSP
| Screening methods | ER status | PgR status | ER and PgR status | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Positive | Negative | P value | Positive | Negative | P value | Both positive | Either negative | P value | |
| US | 52.8% (19/36) | 50.0% (7/14) | 0.86 | 51.6% (16/31) | 52.6% (10/19) | 0.94 | 53.3% (16/30) | 50.0% (10/20) | 0.82 |
| MAM | 72.2% (26/36) | 53.3% (8/15) | 0.19 | 78.1% (25/32) | 47.4% (9/19) | 0.02 | 77.4% (24/31) | 50.0% (10/20) | 0.04 |
| US + MAM | 82.9% (29/35) | 71.4% (10/14) | 0.44 | 90.3% (28/31) | 61.1% (11/18) | 0.03 | 90.0% (27/30) | 63.2% (12/19) | 0.03 |
Abbreviations: ER estrogen receptor, PgR progesterone receptor, US ultrasonography, MAM mammography.