Table 1.
Sociodemographic characteristics, tumor staging, and synchronous lung cancer incidence among adults diagnosed with bladder cancer 2010– 2015 (N = 84,950) stratified by muscle-invasion status
| NMIBC (n = 66,071) | MIBC (n = 18,879) | ||
| N (%) | N (%) | ||
| Age (years) | 18– 59 | 11,860 (18.0) | 3,101 (16.4) |
| 60– 69 | 18,026 (27.3) | 4,810 (25.5) | |
| 70– 79 | 19,433 (29.4) | 5,292 (28.0) | |
| 80+ | 16,752 (25.4) | 5,676 (30.1) | |
| Gender | Male | 50,550 (76.5) | 13,497 (71.5) |
| Female | 15,521 (23.5) | 5,382 (28.5) | |
| Marital Status | Married | 38,678 (58.5) | 9,983 (52.9) |
| Not married | 20,974 (31.7) | 8,013 (42.4) | |
| Unknown | 6,419 (9.7) | 883 (4.7) | |
| Race/Ethnicity | Non-Hispanic White | 54,586 (82.6) | 15,114 (80.1) |
| Non-Hispanic Black | 3,252 (4.9) | 1,489 (7.9) | |
| Asian/Pacific Islander | 2,790 (4.2) | 833 (4.4) | |
| Hispanic | 4,132 (6.3) | 1,329 (7.0) | |
| Other/unknown race | 1,311 (2.0) | 114 (0.6) | |
| N-Stage | N0 | 65,248 (98.8) | 14,850 (78.7) |
| N+ | 293 (0.4) | 3,380 (17.9) | |
| Nx | 530 (0.8) | 649 (3.4) | |
| M-stage | M0 | 65,294 (98.8) | 16,416 (87.0) |
| M1 | 519 (0.8) | 2,199 (11.6) | |
| Mx | 258 (0.4) | 264 (1.4) | |
| Lung metastasis | None | 65,627 (99.3) | 17,876 (94.7) |
| Present | 196 (0.3) | 733 (3.9) | |
| Unknown | 248 (0.4) | 270 (1.4) | |
| Synchronous Lung cancer | None | 65,793 (99.6) | 18,747 (99.3) |
| Present | 278 (0.4) | 132 (0.7) |
NMIBC: non-muscle invasive bladder cancer; MIBC: muscle-invasive bladder cancer.