Table 1 Clinical and pathological characteristics of patients with DLBCL in our study
Characteristic | Training dataset | Validating dataset |
|---|---|---|
(GSE31312) | (GSE10846) | |
Sample size | 449 | 342 |
Age, years mean (SD) | 61.81 (14.75) | 61.24 (15.48) |
Gender | ||
 Female | 189 | 144 |
 Male | 260 | 182 |
 Unknown | 0 | 16 |
Stage | ||
 1 | 124 | 58 |
 2 | 96 | 103 |
 3 | 101 | 77 |
 4 | 128 | 104 |
 Unknown | 0 | 0 |
 ≥ 2 Extranodal sites | 100 | 29 |
 ECOGa performance status > 1 | 81 | 84 |
Microarray subtype | ||
 GCB | 214 | 147 |
 ABC | 193 | 144 |
 Unclassified subtype | 42 | 51 |
 Unknown | 0 | 0 |
Overall survival | ||
 Time, years mean (SD) | 3.24 (2.14) | 2.80 (2.35) |
 Death | 164 | 148 |