Table 3.

Cox Regression Model for Multivariable Analysis of Overall Survival (N = 250)

Factor	Hazard Ratio	95% CI	P value*
IPI score
2–3	2.16	1.25–3.72	.006
4–5	3.28	1.67–6.43	<.001
Histopathology
AITL	0.93	0.59–1.45	.73
ALCL	0.46	0.25–0.84	.01
Anthracycline used†	0.71	0.48–1.05	.09
Etoposide used‡	1.00	0.66–1.53	.99

^*Wald chi-square test

^†Alone or in combination with another agent including etoposide.

^‡Alone or in combination with another agent including an anthracycline.

Abbreviations: IPI, International Prognostic Index; AITL, angioimmunoblastic T-cell lymphoma; ALCL, anaplastic large cell lymphoma; CI, confidence interval

Reference levels: IPI 0–1, peripheral T-cell lymphoma-not otherwise specified

Number of events = 100