Clinical characteristics | Group | Cases | P-value |
---|---|---|---|
Age |  < 60 | 43 | 0.584 |
 ≥ 60 | 7 | ||
Sex | Male | 32 | 0.613 |
Female | 18 | ||
B symptom | With | 26 | 0.497 |
Without | 24 | ||
Stage | I–II | 38 | 0.525 |
III–IV | 12 | ||
PINK-E | Low | 40 | 0.933 |
Intermediate and High | 10 | ||
ECOG | 0–2 | 44 | 0.610 |
3–5 | 6 | ||
Response to therapy | CR, PR | 37 | 0.041 |
SD, PD | 13 |