Multivariate analysis by Cox regression showed that performance status, T stage, Ann Arbor stage, B symptom, lactate dehydrogenase (LDH), and IPI were independent prognostic factors.

• 多因素回归分析证明 ,一般状态、T分期、AnnArbor分期、B组症状、乳酸脱氢酶和国际预后指数是独立的预后因素。