Table 1. Demographic Profiles of 78,481 patients with Endometrioid Adenocarcinoma and 3,706 patients with Carcinosarcoma of the Uterus from the Surveillance Epidemiology and End Result (SEER) Database (1973-2010).
Abbreviations: N = number; SD = standard deviation; Diff = Differentiated.*p value: statistical significance, < 0.05; ^age-adjusted incidence for the years 1973-2010
| Variables | Overall | Carcinosarcoma | Endometrioid Adenocarcinoma | p-values |
| N (%) | 82,187 | 3,706 (4.5) | 78,481 (95.5) | 0.025 |
| Age, (Mean ± SD) | 62.19±12.6 | 68.32±11.5* | 61.9±12.5 | <0.001 |
| RaceN(%) | ||||
| Caucasian | 63,438 (77.2) | 2,417 (65.2) | 61,021 (77.8)* | <0.001 |
| Hispanic | 6,842 (8.3) | 312 (8.4) | 6,530 (8.3) | <0.001 |
| African American | 5,487 (6.7) | 730 (19.7)* | 4,757 (6.1) | <0.001 |
| Other | 5,912 (7.2) | 237 (6.4) | 5,675 (7.2) | 0.03 |
| Unknown | 508 (0.6) | 10 (0.3) | 498 (0.6) | 0.05 |
| Incidence (per million)^ | ||||
| All races | 42.0 | 1.9 | 40.1 | <0.001 |
| Caucasian | 42.8 | 1.8 | 41.0* | <0.001 |
| African American | 30.8 | 4.0* | 26.8 | <0.001 |
| Other | 40.3 | 1.5 | 38.8 | <0.001 |