Table 1 Patient cohort characteristics
Characteristic | Value |
|---|---|
Age, years | |
Mean ± SD | 55.0 ± 19.9 |
Median (range) | 57(0–98) |
Interquartile range | 28 |
Age, n (%) | |
0–59 | 1067(54.9%) |
60+ | 875(45.1%) |
Year of diagnosis, n (%) | |
1970s | 93(4.8%) |
1980s | 188(9.7%) |
1990s | 308(15.9%) |
2000s | 752(38.7%) |
2010s | 604(31.1%) |
Gender, n (%) | |
Male | 1139(58.7%) |
Female | 803(41.3%) |
Race, n (%) | |
White | 1675(86.3%) |
Black | 69(3.6%) |
Other | 180(9.3%) |
Unknown | 18(0.9%) |
Histological type, n (%) | |
Chordoma, NOS | 1840(94.7%) |
Chondroid chordoma | 90(4.6%) |
Dedifferentiated chordoma | 12(0.6%) |
Disease stage, n (%) | |
Localized | 625(32.2%) |
Regional | 700(36.0%) |
Distant | 142(7.3%) |
Unknown | 475(24.5%) |
Tumor size, n (%) | |
< 5 | 557(28.7%) |
5~10 | 373(19.2%) |
≥ 10 | 175(9.0%) |
Unknown | 837(43.1%) |
Surgery, n (%) | |
Yes | 1523(78.4%) |
No | 419(21.6%) |
Radiation, n (%) | |
Yes | 856(44.1%) |
No | 1035(53.3%) |
Unknown | 51(2.6%) |