Table 1 Baseline characteristics.
Characteristic | Total (n = 5932) | Non-surgery (n = 4466) | Surgery (n = 1466) | p-value | |
|---|---|---|---|---|---|
STR (n = 780) | GTR (n = 686) | ||||
Age (year), mean (SD) | 61.5 ± 15.1 | 61.7 ± 15.0 | 61.5 ± 14.8 | 59.8 ± 15.7 | 0.007 |
Sex, n (%) | 0.106 | ||||
Male | 3089 (52.1) | 2293 (51.3) | 416 (53.3) | 380 (55.4) | |
Female | 2843 (47.9) | 2173 (48.7) | 364 (46.7) | 306 (44.6) | |
Race, n (%) | 0.371 | ||||
White | 4655 (78.5) | 3512 (78.6) | 620 (79.5) | 523 (76.2) | |
Black | 448 (7.6) | 334 (7.5) | 51 (6.5) | 63 (9.2) | |
Other | 829 (14.0) | 620 (13.9) | 109 (14) | 100 (14.6) | |
Marital status, n (%) | 0.84 | ||||
Married | 3459 (58.3) | 2607 (58.4) | 448 (57.4) | 404 (58.9) | |
Living alone | 2473 (41.7) | 1859 (41.6) | 332 (42.6) | 282 (41.1) | |
Years of diagnosis, n (%) | 0.286 | ||||
2000–2010 | 2401 (40.5) | 1831 (41) | 297 (38.1) | 273 (39.8) | |
2011–2021 | 3531 (59.5) | 2635 (59) | 483 (61.9) | 413 (60.2) | |
Primary Site, n (%) | 0.357 | ||||
Supratentorial | 2651 (44.7) | 2011 (45) | 324 (41.5) | 316 (46.1) | |
Infratentorial | 613 (10.3) | 459 (10.3) | 89 (11.4) | 65 (9.5) | |
Other | 2668 (45.0) | 1996 (44.7) | 367 (47.1) | 305 (44.5) | |
Histologic subtype, n (%) | 0.041 | ||||
DLBCL | 1364 (23.0) | 1039 (23.3) | 192 (24.6) | 133 (19.4) | |
Othera | 4568 (77.0) | 3427 (76.7) | 588 (75.4) | 553 (80.6) | |
Laterality, n (%) | < 0.001 | ||||
Left | 1231 (20.8) | 857 (19.2) | 175 (22.4) | 199 (29) | |
Right | 1291 (21.8) | 907 (20.3) | 183 (23.5) | 201 (29.3) | |
Other | 3410 (57.5) | 2702 (60.5) | 422 (54.1) | 286 (41.7) | |
Radiation, n (%) | 0.113 | ||||
No | 4069 (68.6) | 3071 (68.8) | 513 (65.8) | 485 (70.7) | |
Yes | 1863 (31.4) | 1395 (31.2) | 267 (34.2) | 201 (29.3) | |
Chemotherapy, n (%) | 0.03 | ||||
No | 1539 (25.9) | 1122 (25.1) | 215 (27.6) | 202 (29.4) | |
Yes | 4393 (74.1) | 3344 (74.9) | 565 (72.4) | 484 (70.6) | |
Time from diagnosis to treatment, (months) | 0.006 | ||||
< 1 | 4448 (75.0) | 3391 (75.9) | 553 (70.9) | 504 (73.5) | |
1–3 | 638 (10.8) | 464 (10.4) | 88 (11.3) | 86 (12.5) | |
> 3 | 109 (1.8) | 73 (1.6) | 25 (3.2) | 11 (1.6) | |
Unknown | 737 (12.4) | 538 (12) | 114 (14.6) | 85 (12.4) | |
Median household income, (a thousand dollars) | 0.017 | ||||
< 50 | 281 (4.7) | 202 (4.5) | 50 (6.4) | 29 (4.2) | |
50–75 | 2247 (37.9) | 1656 (37.1) | 315 (40.4) | 276 (40.2) | |
> 75 | 3404 (57.4) | 2608 (58.4) | 415 (53.2) | 381 (55.5) | |
Rural urban continuum, n (%) | 0.793 | ||||
Metropolitan counties | 5335 (89.9) | 4012 (89.8) | 701 (89.9) | 622 (90.7) | |
Nonmetropolitan counties | 597 (10.1) | 454 (10.2) | 79 (10.1) | 64 (9.3) | |
Status, n (%) | < 0.001 | ||||
Alive | 2048 (34.5) | 1452 (32.5) | 322 (41.3) | 274 (39.9) | |
Dead | 3884 (65.5) | 3014 (67.5) | 458 (58.7) | 412 (60.1) | |
CSS, n (%) | < 0.001 | ||||
Alive or dead of other cause | 2715 (45.8) | 1951 (43.7) | 418 (53.6) | 346 (50.4) | |
Dead (attributable to this cancer) | 3217 (54.2) | 2515 (56.3) | 362 (46.4) | 340 (49.6) | |
Survival time (months), median (IQR) | 18.0 (4.0, 66.0) | 15.0 (4.0, 62.0) | 24.0 (4.0, 76.0) | 30.0 (6.0, 81.0) | < 0.001 |
