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Unilateral mastectomy (UM) and contralateral prophylactic mastectomy (CPM) rates by dataset (2017)
| Total no. of mastectomies | No. of UM | UM rate (%) | No. of CPMs | CPM rate (%) | |
|---|---|---|---|---|---|
| NSQIP | 16,494 | 11,831 | 71.7 | 4663 | 28.3 |
| SEER | 23,540 | 15,474 | 65.7 | 8066 | 34.3 |
| NCDB | 68,291 | 40,879 | 59.9 | 27,412 | 40.1 |
NSQIP National Surgical Quality Improvement Program, SEER Surveillance, Epidemiology and End Results program, NCDB National Cancer Database
