Inflammatory pseudotumor-like follicular dendritic cell sarcoma: Literature review of 67 cases

Table 3 Factors evaluated by univariate and multivariate for association with progression-free survival

Variable	Univariate analysis		Multivariate analysis
	P value	HR (95%CI)	P value	HR (95%CI)
Age ≤ 40 yr	0.50	1.55 (0.39-6.16)	0.48	1.78 (0.36-8.77)
Gender, male/female	0.97	0.97 (0.21-4.64)	0.67	1.51 (0.23-10.04)
Tumor size < 5 cm	0.59	0.59 (0.11-3.32)	0.43	0.38 (0.04-4.10)
Necrosis	0.31	0.51 (0.10-2.59)	0.24	0.25 (0.03-2.49)
Hemorrhage	0.99	0.99 (0.27-3.70)	0.84	1.25 (0.13-11.91)
Granuloma	0.58	0.66 (0.16-2.71)	0.85	0.84 (0.14-5.15)

HR: Hazard ratio; CI: Confidence interval.