Table 4 Univariate analysis of prognostic factors for overall survival and progression-free survival of diffuse large B-cell lymphoma.

From: Survival of HIV associated diffuse large B-cell lymphoma and Burkitt lymphoma in China

 

Overall survival

Progression free survival

HR (95% CI) from Cox regression

p-value from log rank test

HR (95% CI) from Cox regression

p-value from log rank test

Age > 60

1.431 (0.594, 3.448)

0.424

3.018 (0.712, 12.780)

0.134

High Risk IPI

3.188 (0.503, 20.188)

0.218

0.965 (0.122, 7.641)

0.973

ECOG PS > 1

0.973 (0.291, 3.261)

0.965

1.237 (0.316, 4.847)

0.760

Number of extranodal sites ≥ 2

2.117 (0.748, 5.994)

0.158

3.521 (0.965, 12.841)

0.057

Bulky disease

1.776 (0.437, 7.223)

0.423

0.949 (0.168, 5.360)

0.952

B symptoms

0.444 (0.152, 1.301)

0.139

0.430 (0.123, 1.504)

0.187

Bone marrow involvement

0.797 (0.247, 2.576)

0.705

1.801 (0.357, 9.079)

0.476

Elevated LDH

1.201 (0.352, 4.104)

0.770

1.525 (0.300, 7.750)

0.611

CNS Involvement

2.490 (0.857, 7.231)

0.094

4.589 (1.202, 17.516)

0.026

CD4 count < 100/µL

0.730 (0.241, 2.206)

0.577

0.693 (0.163, 2.956)

0.621

Rituximab use

0.280 (0.060, 1.315)

0.107

0.211 (0.032, 1.376)

0.104

  1. Abbreviations: CNS, central nervous system; ECOG PS, Eastern Cooperative Oncology Group Performance Status; IPI, International Prognostic Index; LDH, lactate dehydrogenase.