Table 1.
Clinical and demographic characteristics of the cohort.
| Carcinosarcoma | Serous | ||||
|---|---|---|---|---|---|
| N | (%) | N | (%) | P-value | |
| 1763 | 25,974 | ||||
| Age (years) | <0.0001 | ||||
| <50 | 186 | (10.6) | 4649 | (17.9) | |
| 50-64 | 544 | (30.9) | 9566 | (36.8) | |
| 65-74 | 522 | (29.6) | 6516 | (25.1) | |
| ≥75 | 511 | (29.0) | 5243 | (20.2) | |
| Race | 0.13 | ||||
| White | 1535 | (87.1) | 22,951 | (88.4) | |
| Black | 117 | (6.6) | 1431 | (5.5) | |
| Other/unknown | 111 | (6.3) | 1592 | (6.1) | |
|
Year of
diagnosis |
0.64 | ||||
| 1988-1990 | 131 | (7.4) | 1685 | (6.5) | |
| 1991-1993 | 162 | (9.2) | 2294 | (8.8) | |
| 1994-1995 | 132 | (7.5) | 1762 | (6.8) | |
| 1996-1997 | 125 | (7.1) | 1868 | (7.2) | |
| 1998-1999 | 127 | (7.2) | 2018 | (7.8) | |
| 2000-2001 | 262 | (14.9) | 4104 | (15.8) | |
| 2002-2003 | 271 | (15.4) | 4010 | (15.4) | |
| 2004-2005 | 278 | (15.8) | 3988 | (15.4) | |
| 2006-2007 | 275 | (15.6) | 4245 | (16.3) | |
| Marital status | 0.002 | ||||
| Married | 891 | (50.5) | 14,211 | (54.7) | |
| Unmarried | 809 | (45.9) | 11,028 | (42.5) | |
| Unknown | 63 | (3.6) | 735 | (2.8) | |
| SEER registry | 0.16 | ||||
| Eastern | 407 | (23.1) | 5495 | (21.2) | |
| Midwest | 432 | (24.5) | 6497 | (25.0) | |
| West | 924 | (52.4) | 13,982 | (53.8) | |
| Stage | <0.0001 | ||||
| IA | 117 | (6.6) | 1320 | (5.1) | |
| IB | 14 | (0.8) | 275 | (1.1) | |
| IC | 63 | (3.6) | 1075 | (4.1) | |
| INOS | 18 | (1.0) | 107 | (0.4) | |
| II | 187 | (10.6) | 1850 | (7.1) | |
| IIIA | 35 | (2.0) | 563 | (2.2) | |
| IIIB | 49 | (2.8) | 936 | (3.6) | |
| IIIC | 433 | (24.6) | 8778 | (33.8) | |
| IIINOS | 170 | (9.6) | 2864 | (11.0) | |
| IV | 398 | (22.6) | 7471 | (28.8) | |
| Unknown | 279 | (15.8) | 735 | (2.8) | |