Table 2.

Hazard ratios for relapse, progression or death according to univariate Cox proportional regression analysis for 128 patients with classical Hodgkin's lymphoma and associations with clinical, laboratory and histopathological characteristics.

Factor	n	Progression free survival		Overall survival
		HR (95% CI)	p-value	HR (95% CI)	p-value
Bulky disease
Present	27	0.965 (0.458–2.030)	0.925	0.812 (0.161–4.095)	0.801
Absent	71
IPS
≥4	30	0.912 (0.439–1.895)	0.805	3.355 (1.000–11.256)	0.050
<4	98
Bone marrow infiltration
Positive	14	2.628 (1.058–6.525)	0.037	4.511 (0.408–49.863)	0.219
Negative	32
B-symptoms
Yes	41	0.672 (0.358–1.263)	0.217	0.384 (0.083–1.789)	0.222
No	87
Incomplete treatment
Yes	28	2.793 (1.364–5.719)	0.005	8.246 (2.483–27.377)	0.001
No	100

HR: hazard ratio; CI: confidence interval; IPS: International Prognostic Score.