Basic characteristics of studied population
| . | Total (n = 173) . | % . |
|---|---|---|
| Age, y | ||
| Median (range) | 61 (21-88) | |
| Mean (± SD) | 59.8 (±14.7) | |
| <70 | 124 | 71.7 |
| ≥70 | 49 | 28.3 |
| Sex | ||
| Male | 82 | 47.4 |
| Female | 91 | 52.6 |
| Primary site | ||
| Stomach | 42 | 24.3 |
| Lung | 34 | 19.7 |
| Skin | 22 | 12.7 |
| Orbit | 21 | 12.1 |
| Rare site | ||
| Head and neck | 11 | 6.4 |
| Soft tissue | 10 | 5.8 |
| Parotid gland | 7 | 4.0 |
| CNS | 5 | 2.9 |
| Thyroid | 4 | 2.3 |
| Bowel | 3 | 1.7 |
| Breast | 3 | 1.7 |
| Others | 11 | 6.4 |
| ECOG PS | ||
| 0 | 113 | 65.3 |
| 1 | 56 | 32.4 |
| 2 | 4 | 2.3 |
| Stage | ||
| I | 99 | 57.2 |
| II | 19 | 11.0 |
| III | 5 | 2.9 |
| IV | 50 | 28.9 |
| LDH | ||
| Normal | 151 | 87.3 |
| Elevated | 22 | 12.7 |
| BM involvement | ||
| No | 96 | 55.5 |
| Yes | 7 | 4.0 |
| Unknown | 70 | 40.5 |
| IPI | ||
| 0 | 55 | 31.8 |
| 1 | 55 | 31.8 |
| 2 | 33 | 19.1 |
| 3 | 27 | 15.6 |
| 4 | 3 | 1.7 |
| MALT-IPI | ||
| 0 | 76 | 43.9 |
| 1 | 69 | 39.9 |
| ≥2 | 28 | 16.2 |
| . | Total (n = 173) . | % . |
|---|---|---|
| Age, y | ||
| Median (range) | 61 (21-88) | |
| Mean (± SD) | 59.8 (±14.7) | |
| <70 | 124 | 71.7 |
| ≥70 | 49 | 28.3 |
| Sex | ||
| Male | 82 | 47.4 |
| Female | 91 | 52.6 |
| Primary site | ||
| Stomach | 42 | 24.3 |
| Lung | 34 | 19.7 |
| Skin | 22 | 12.7 |
| Orbit | 21 | 12.1 |
| Rare site | ||
| Head and neck | 11 | 6.4 |
| Soft tissue | 10 | 5.8 |
| Parotid gland | 7 | 4.0 |
| CNS | 5 | 2.9 |
| Thyroid | 4 | 2.3 |
| Bowel | 3 | 1.7 |
| Breast | 3 | 1.7 |
| Others | 11 | 6.4 |
| ECOG PS | ||
| 0 | 113 | 65.3 |
| 1 | 56 | 32.4 |
| 2 | 4 | 2.3 |
| Stage | ||
| I | 99 | 57.2 |
| II | 19 | 11.0 |
| III | 5 | 2.9 |
| IV | 50 | 28.9 |
| LDH | ||
| Normal | 151 | 87.3 |
| Elevated | 22 | 12.7 |
| BM involvement | ||
| No | 96 | 55.5 |
| Yes | 7 | 4.0 |
| Unknown | 70 | 40.5 |
| IPI | ||
| 0 | 55 | 31.8 |
| 1 | 55 | 31.8 |
| 2 | 33 | 19.1 |
| 3 | 27 | 15.6 |
| 4 | 3 | 1.7 |
| MALT-IPI | ||
| 0 | 76 | 43.9 |
| 1 | 69 | 39.9 |
| ≥2 | 28 | 16.2 |
BM, bone marrow; CNS, central nervous system; ECOG, Eastern Cooperative Oncology Group; LDH, lactate dehydrogenase; PS, performance status; SD, standard deviation.