Table 1. Characteristics of Patients Diagnosed With Cancer in California and Georgia and Reported to Surveillance, Epidemiology, and End Results (SEER) Registries From 2013 to 2019 by Germline Genetic Testing Statusa.
Breast (female) | Breast (male) | Colorectal | Endometrial | Lung | Ovarian | Pancreatic | Prostate | Multiple cancer types | All other cancer types | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. | Tested, % | No. | Tested, % | No. | Tested, % | No. | Tested, % | No. | Tested, % | No. | Tested, % | No. | Tested, % | No. | Tested, % | No. | Tested, % | No. | Tested, % | |
Overall | 203 575 | 26.0 | 1344 | 50.0 | 93 562 | 5.6 | 38 324 | 6.4 | 103 139 | 0.3 | 16 444 | 38.6 | 30 595 | 5.6 | 140 810 | 1.1 | 231 261 | 7.5 | 510 548 | 0.9 |
State | ||||||||||||||||||||
California | 159 165 | 24.7 | 984 | 49.1 | 72 281 | 5.6 | 30 728 | 6.1 | 74 026 | 0.3 | 13 347 | 37.5 | 24 047 | 5.9 | 104 471 | 1.2 | 180 456 | 7.4 | 400 579 | 0.9 |
Georgia | 44 410 | 30.6 | 360 | 52.5 | 21 281 | 5.9 | 7596 | 7.3 | 29 113 | 0.2 | 3097 | 43.1 | 6548 | 4.5 | 36 339 | 0.8 | 50 805 | 7.6 | 109 969 | 0.8 |
Sexb | ||||||||||||||||||||
Female | 203 575 | 26.0 | NA | NA | 44 460 | 6.2 | 38 324 | 6.4 | 50 274 | 0.5 | 16 444 | 38.6 | 15 039 | 5.8 | NA | NA | 119 761 | 13.0 | 223 276 | 1.4 |
Male | NA | NA | 1344 | 50.0 | 49 102 | 5.1 | NA | NA | 52 865 | 0.2 | NA | NA | 15 556 | 5.4 | 140 810 | 1.1 | 111 500 | 1.5 | 287 272 | 0.6 |
Age group at diagnosis, y | ||||||||||||||||||||
20-39 | 10 569 | 69.5 | 36 | 55.6 | 4014 | 28.8 | 1719 | 14.7 | 833 | 2.8 | 946 | 39.4 | 509 | 16.7 | 67 | 6.0 | 2980 | 19.3 | 49 721 | 2.2 |
40-49 | 34 645 | 56.7 | 117 | 55.6 | 9160 | 19.4 | 3622 | 10.8 | 2828 | 1.8 | 1871 | 45.9 | 1478 | 12.6 | 3035 | 2.9 | 8527 | 26.8 | 51 496 | 2.0 |
50-59 | 50 867 | 25.0 | 284 | 47.5 | 22 419 | 5.1 | 10 462 | 6.8 | 15 329 | 0.5 | 3832 | 44.1 | 5017 | 7.6 | 27 877 | 1.4 | 26 876 | 15.1 | 100 773 | 1.0 |
60-69 | 56 394 | 15.7 | 398 | 55.3 | 24 948 | 2.9 | 13 680 | 5.6 | 31 660 | 0.3 | 4564 | 41.6 | 9087 | 6.5 | 60 888 | 1.0 | 59 743 | 9.1 | 134 498 | 0.7 |
70-79 | 35 037 | 10.3 | 310 | 49.4 | 18 326 | 2.0 | 6473 | 4.2 | 32 439 | 0.2 | 3370 | 36.1 | 8334 | 4.6 | 37 263 | 0.9 | 73 545 | 5.0 | 103 458 | 0.4 |
≥80 | 16 063 | 4.4 | 199 | 39.7 | 14 695 | 0.8 | 2368 | 2.0 | 20 050 | 0 | 1861 | 16.7 | 6170 | 1.5 | 11 680 | 0.6 | 59 590 | 2.0 | 70 602 | 0.1 |
Race and ethnicityc | ||||||||||||||||||||
Asian | 26 749 | 23.4 | 117 | 44.4 | 11 828 | 4.6 | 4602 | 6.3 | 11 695 | 0.4 | 2084 | 36.5 | 3476 | 5.9 | 9369 | 1.1 | 15 271 | 10.5 | 44 184 | 0.9 |
Black | 23 957 | 26.0 | 212 | 44.8 | 11 528 | 4.4 | 4384 | 4.4 | 12 580 | 0.2 | 1390 | 29.4 | 3848 | 3.3 | 24 007 | 0.7 | 20 278 | 7.7 | 41 730 | 0.7 |
Hispanic | 37 294 | 26.8 | 153 | 43.1 | 18 350 | 6.5 | 8116 | 6.0 | 10 532 | 0.3 | 3396 | 34.3 | 5572 | 4.8 | 21 360 | 0.7 | 24 266 | 9.1 | 91 939 | 1.1 |
Non-Hispanic White | 112 660 | 26.5 | 844 | 53.7 | 50 356 | 5.9 | 20 705 | 7.0 | 67 657 | 0.3 | 9438 | 41.9 | 17 525 | 6.3 | 78 893 | 1.3 | 169 841 | 6.9 | 313 091 | 0.9 |
Otherd | 2915 | 20.6 | 18 | 33.3 | 1500 | 4.0 | 517 | 4.4 | 675 | 0.1 | 136 | 40.4 | 174 | 5.2 | 7181 | 0.6 | 1605 | 5.2 | 19 604 | 0.7 |
Abbreviation: NA, not applicable.
Includes genetic tests performed after and within 2 years of diagnosis from January 1, 2013, through March 31, 2021.
Those coded as other (n = 328) were excluded (eFigure 1 in Supplement 1).
Race and ethnicity data were collected by self-report and the categories are mutually exclusive. The categories were based on definitions from the US Census Bureau. Race was derived from the SEER race1 variable (North American Association of Central Cancer Registries [NAACCR] variable 160). Ethnicity (Hispanic ethnicity) was obtained from NAACCR Hispanic identification algorithm–derived Hispanic origin (NAACCR variable 191). All patients identified as Hispanic were coded as Hispanic regardless of race.
Includes patients with SEER race1 variable coded as Native American, unknown, and Other.