TABLE 1.
Summary of clinical characteristics of osteosarcoma patient data sets in the study
| Characteristic | (TCGA n = 88) | (GSE21257 n = 53) | (GSE39055 n = 36) |
|---|---|---|---|
| Vital status, n (%) | |||
| Alive | 57(64.8) | 30(62.3) | 26(72.2) |
| Dead | 29(33.0) | 23(37.7) | 10(27.8) |
| Unknown | 2(0.2) | 0(0) | 0(0) |
| Age, n (%) | |||
| >=18 | 19(21.6) | 20(37.7) | 3(8.3) |
| <18 | 69(78.4) | 33(62.3) | 33(91.7) |
| Gender, n (%) | |||
| Male | 51(58.0) | 34(64.2) | 19(52.8) |
| Female | 37(42.0) | 19(35.8) | 17(47.2) |
| Metastasis, n (%) | |||
| M0 | 66(75) | 19(35.8) | NA |
| M1 | 22(25) | 34(64.2) | NA |
| Histological, n (%) | |||
| Osteoblastic | NA | 32(60.4) | NA |
| Other | NA | 21(39.6) | NA |
| Recurrence, n (%) | |||
| NO | NA | NA | 18(50) |
| YES | NA | NA | 18(50) |
Abbreviation: NA, not available.