| No. | % | |
| ECOG PS (n = 30) | ||
| 0 | 3 | 10 |
| 1 | 9 | 30 |
| ≥2 | 18 | 60 |
| Ann Arbor Staging system (n = 30) | ||
| I | 5 | 16.67 |
| II | 9 | 30 |
| III | 8 | 26.67 |
| IV | 8 | 26.67 |
| IPI of DLBCL patients (n = 30) | ||
| 0 | 4 | 13.33 |
| 1 | 5 | 16.67 |
| 2 | 5 | 16.67 |
| 3 | 9 | 30 |
| 4 | 4 | 13.33 |
| 5 | 3 | 10 |