Table 2. Univariate survival analyses (n=176).

Characteristics	OS (CI)	P-valuea	HR (CI)
Age, years
⩽64	13.7 (10.0–17.4)	0.52	0.90 (0.64–1.25)
>64	13.9 (10.3–17.6)
Sex
Female	12.0 (8.2–15.9)	0.54	0.88 (0.58–1.33)
Male	13.9 (10.7–17.2)
Histology
Epithelioid	14.6 (10.5–18.7)	<0.01	2.01 (1.31–3.10)
Non-epithelioid	6.5 (2.9–10.1)
Stageb
Early stage	18.6 (0–39.8)	0.01	2.09 (1.17–3.76)
Late stage	12.8 (9.7–15.9)
Treatment
Best supportive care	6.5 (3.8–9.3)	<0.01	2.81 (1.75–4.51)
Chemo- and/or radiotherapy	12.6 (8.7–16.5)		2.03 (1.33–3.10)
Multimodality treatment including radical surgery	30.9 (12.9–48.9)		1
Fibrinogen
High fibrinogen	8.5 (6.2–10.7)	<0.01	2.11 (1.49–2.99)
Low fibrinogen	19.1 (14.5–23.7)

Abbreviations: CI=confidence interval; HR=hazard ratio; OS=overall survival.

^aTwo-sided log-rank test.

^bMissing cases: n=26 (14.8%).