High nuclear expression of proteasome activator complex subunit 1 predicts poor survival in soft tissue leiomyosarcomas

Table 1 Results of multivariable analysis of factors influencing survival

Clinical association	Variable	Hazards ratio	95 % Confidence interval	p value
Metastasis-free survival
	PSME1 high nuclear expression	3.685	1.177–11.541	0.025*
	Histological grade	1.831	0.710–4.723	0.211
	Age	0.974	0.932–1.017	0.225
	Gender (M)	0.377	0.070–2.039	0.257
Event-free survival
	PSME1 high nuclear expression	2.667	0.919–7.743	0.071
	Histological grade	2.216	0.882–5.569	0.090
	Age	0.975	0.937–1.015	0.215
	Gender (M)	0.339	0.068–1.695	0.188
Overall survival
	PSME1 high nuclear expression	2.612	0.916–7.448	0.072
	Histological grade	2.552	0.953–6.837	0.062
	Age	1.005	0.972–1.039	0.758
	Gender (M)	2.071	0.660–6.502	0.212

ISSN: 2045-3329