Table 1 Baseline characteristics of the patients with adrenal tumors.
Variables | Total cohort (n = 5448) | Pathological types of adrenal tumors | F/χ2 | P | |
|---|---|---|---|---|---|
Lymphoma (n = 297) | Others (n = 5151) | ||||
Age | 49.00 [7.00,65.00] | 72.00 [62.00,79.00] | 47.00 [6.00,64.00] | 18.422 |  < 0.001* |
Sex | |||||
 Female | 2766 (50.8) | 107 (36.0) | 2659 (51.6) | 27.321 |  < 0.001* |
 Male | 2682 (49.2) | 190 (64.0) | 2492 (48.4) | ||
Race | |||||
 White | 4415 (81.0) | 259 (87.2) | 4156 (80.7) | 18.953 |  < 0.001* |
 Black | 543 (10.0) | 8 (2.7) | 535 (10.4) | ||
 Asian or Pacific Islander | 418 (7.7) | 27 (9.1) | 391 (7.6) | ||
 American Indian/Alaska Native | 41 (0.8) | 2 (0.7) | 39 (0.8) | ||
 Unknown | 31 (0.6) | 1 (0.3) | 30 (0.6) | ||
Side | |||||
 Unilateral | 5026 (92.3) | 201 (67.7) | 4825 (93.7) | 265.527 |  < 0.001* |
 Bilateral | 422 (7.7) | 96 (32.3) | 326 (6.3) | ||
Surgery | |||||
 None | 1359 (24.9) | 213 (71.7) | 1146 (22.2) | 315.924 |  < 0.001* |
 Yes | 2940 (54.0) | 50 (16.8) | 2890 (56.1) | ||
 Unknown | 1149 (21.1) | 34 (11.4) | 1115 (21.6) | ||
Radiotherapy | |||||
 Yes | 1145 (21.0) | 31 (10.4) | 1114 (21.6) | 21.179 |  < 0.001* |
 None/unknown | 4303 (79.0) | 266 (89.6) | 4037 (78.4) | ||
Chemotherapy | |||||
 Yes | 2527 (46.4) | 220 (74.1) | 2307 (44.8) | 96.847 |  < 0.001* |
 None/unknown | 2921 (53.6) | 77 (25.9) | 2844 (55.2) | ||
Systemic therapy | |||||
 None | 1922 (35.3) | 175 (58.9) | 1747 (33.9) | 55.366 |  < 0.001* |
 Yes | 1068 (19.6) | 22 (7.4) | 1046 (20.3) | ||
 Unknown | 2458 (45.1) | 100 (33.7) | 2358 (45.8) | ||
Marriage | |||||
 Single (never married) | 2324 (42.7) | 32 (10.8) | 2292 (44.5) | 133.271 |  < 0.001* |
 Married | 2210 (40.6) | 197 (66.3) | 2013 (39.1) | ||
 Others/unknown | 914 (16.8) | 68 (22.9) | 846 (16.4) | ||
Residence | |||||
 Urban | 4274 (78.5) | 233 (78.5) | 4041 (78.5) | 10.590 | 0.001* |
 Rural | 604 (11.1) | 53 (17.8) | 551 (10.7) | ||
 Unknown | 570 (10.5) | 11 (3.7) | 559 (10.9) | ||
SEER stage | |||||
 Localized | 1558 (28.6) | 103 (34.7) | 1455 (28.2) | 27.493 |  < 0.001* |
 Regional | 933 (17.1) | 58 (19.5) | 875 (17.0) | ||
 Distant | 2485 (45.6) | 95 (32.0) | 2390 (46.4) | ||
 Unstaged | 472 (8.7) | 41 (13.8) | 431 (8.4) | ||
