Head & Neck Oncology

Table 1 Expression of HSP70 and other tumor characteristics multivariate analyses for disease-free survival prediction in 28 patients with T2 oral squamous cell carcinoma.

From: Prognostic significance of heat shock protein 70 (HSP70) in patients with oral cancer

Covariable	Values	n₁/n₂	p	RR	95%-CI[Iwr,upr]
Sex	m/f	23/5	n. s.	-
Age	<50/≥ 50	10/18	n. s.	-
pN	N0/pN0/pN+	22/6	0.009	13.070	[1.912, 89.354]
Grading	G1-G2/G3	23/5	n. s.	-
HSP70	<20%/≥20%	11/17	0.010	0.123	[0.025, 0.607]

(Cox's partially nonparametric regression model was used to evaluate the predictive power of various combinations and interactions of prognostic factors. Cl = confidence interval.)

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