Table 1.
The age-adjusted incidence (1975–2016) and incidence-based mortality (1985–2016) of bone lymphoma.
| Characteristic | Age-adjusted Incidence |
Incidence-based mortality |
||||||
|---|---|---|---|---|---|---|---|---|
| 1975–1999 |
2000–2009 |
2010–2016 |
1985–2016 |
|||||
| Cases, No. (%) | Rate | Cases, No. (%) | Rate | Cases, No. (%) | Rate | Cases, No. (%) | Rate | |
| Overall | 6080 | 1.09 | 3796 | 1.38 | 3182 | 1.47 | 6000 | 7.21 |
| Age, y | ||||||||
| 0–19 | 1544 (25.4) | 0.89 | 731 (19.3) | 0.95 | 532 (16.7) | 0.95 | 575 (9.6) | 2.47 |
| 20–39 | 1349 (22.2) | 0.71 | 665 (17.5) | 0.84 | 496 (15.6) | 0.86 | 827 (13.8) | 3.22 |
| 40–59 | 1243 (20.4) | 1.97 | 1014 (26.7) | 1.29 | 810 (25.5) | 1.37 | 1002 (16.7) | 4.51 |
| ≥60 | 1944 (32.0) | 2.25 | 1388 (36.5) | 3.17 | 1344 (42.2) | 3.52 | 3596 (59.9) | 26.61 |
| Sex | ||||||||
| Male | 3451 (56.8) | 1.30 | 2115 (55.7) | 1.63 | 1836 (56.7) | 1.79 | 3500 (58.3) | 9.55 |
| Female | 2629 (43.2) | 0.89 | 1681 (44.3) | 1.16 | 1346 (42.3) | 1.19 | 2500 (41.7) | 5.39 |
| Race | ||||||||
| White | 5209 (85.7) | 1.13 | 3102 (81.7) | 1.46 | 2550 (80.1) | 1.57 | 5068 (84.4) | 7.57 |
| Black | 478 (7.9) | 0.86 | 388 (10.2) | 1.27 | 356 (11.2) | 1.44 | 551 (9.2) | 7.12 |
| Others | 366 (6.0) | 0.79 | 276 (7.3) | 0.87 | 250 (7.9) | 0.89 | 370 (6.2) | 4.33 |
| Unknown | 27 (0.4) | NA | 30 (0.8) | NA | 26 (0.8) | NA | 11 (0.2) | NA |
| SEER Historic Stage A | ||||||||
| Localized | 1805 (29.7) | 0.32 | 990 (26.1) | 0.36 | 667 (21.0) | 0.31 | 1145 (19.1) | 1.37 |
| Regional | 1714 (28.2) | 0.30 | 941 (24.7) | 0.34 | 612 (19.2) | 0.29 | 1466 (24.4) | 1.74 |
| Distant | 1190 (19.6) | 0.22 | 1064 (28.0) | 0.39 | 885 (27.8) | 0.40 | 1928 (32.1) | 2.32 |
| Unknown | 1371 (22.5) | 0.25 | 801 (21.1) | 0.29 | 1018 (32.0) | 0.46 | 1461 (24.4) | 1.78 |
| Tumor Location | ||||||||
| Appendicular | 3105 (51.1) | 0.54 | 1637 (43.1) | 0.59 | 1243 (39.1) | 0.59 | 2334 (40.1) | 2.79 |
| Upper limbs | 744 (12.7) | 0.13 | 411 (10.8) | 0.15 | 356 (11.2) | 0.17 | 562 (9.4) | 0.67 |
| Lower limbs | 2348 (38.6) | 0.41 | 1208 (31.8) | 0.44 | 869 (27.3) | 0.42 | 1750 (29.2) | 2.09 |
| Limbs, unknown | 13 (0.2) | <0.01 | 18 (0.5) | 0.01 | 18 (0.6) | 0.01 | 22 (0.4) | 0.03 |
| Axial | 2792 (45.9) | 0.51 | 2037 (53.7) | 0.74 | 1771 (55.7) | 0.80 | 3388 (56.5) | 4.08 |
| Spine | 1634 (26.9) | 0.30 | 1230 (32.4) | 0.45 | 1054 (33.1) | 0.47 | 2187 (36.4) | 2.64 |
| Head | 649 (10.7) | 0.12 | 484 (12.8) | 0.17 | 417 (13.1) | 0.19 | 667 (11.1) | 0.81 |
| Sternum, rib and Clavicle | 504 (8.3) | 0.09 | 313 (8.2) | 0.11 | 288 (9.1) | 0.13 | 521 (8.7) | 0.62 |
| Overlap | 5 (0.1) | <0.01 | 10 (0.3) | <0.01 | 12 (0.4) | 0.01 | 13 (0.2) | 0.01 |
| Unknown | 183 (3.1) | 0.03 | 122 (3.2) | 0.04 | 168 (5.3) | 0.08 | 278 (4.6) | 0.34 |
| Histologic type | ||||||||
| DLBCL | 388 (6.4) | 0.07 | 408 (10.7) | 0.95 | 342 (10.7) | 0.15 | 515 (8.6) | 0.63 |
| Other NPL | 594 (9.8) | 0.11 | 765 (20.1) | 0.28 | 809 (25.4) | 0.36 | 1170 (19.5) | 1.43 |
| Others and unclassified | 5098 (83.8) | 0.90 | 2623 (69.1) | 0.15 | 2031 (63.8) | 0.96 | 4315 (71.9) | 5.15 |
Abbreviations: APC, annual percent change; NA, not applicable; DLBCL, diffuse large B-cell lymphomas; NPL, non-Hodgkin’s lymphoma; SEER, Surveillance, Epidemiology, and End Results.