Clinical and Demographic Characteristics
| Variable | Value |
| Sex | |
| Female | 36 (55%) |
| Male | 29 (45%) |
| Median age (y) | 54.7 (age range, 20.8–71.7) |
| Stage | |
| IIX | 9 (14%) |
| III–IV | 56 (86%) |
| Ki-67 | |
| Median | 70% |
| Range | 20%–90% |
| <80% | 43 (68%) |
| ≥80% | 22 (32%) |
| International prognostic index score | |
| Low | 8 (12.3%) |
| Low-intermediate | 16 (24.6%) |
| Intermediate-high | 21 (32.3%) |
| High | 20 (30.8%) |
| Extranodal sites >1 | 39 (60%) |
| Bone marrow biopsy positive | 16 (25%) |
| Histology | |
| DLBCL | 51 (78%) |
| Primary mediastinal B-cell lymphoma | 13 (20%) |
| Follicular 3B | 1 (2%) |
Values outside parentheses are medians for continuous variables and counts for categoric variables. X denotes diameter > 10 cm.