Survival plots.

<p><b>a. and b.:</b> Disease-free survival and disease-specific survival according to FAS expression; <b>c. and d.:</b> Disease-free survival and disease-specific survival according to FASL expression.</p

Multivariate analysis of the relationship between clinical, pathological tumor features and survival with FAS and FASL expression.

<p>OR – Odds ratio; HR – Hazard ratio; CI – Confidence interval.</p>¥<p>Values adjusted by multivariate logistic regression.</p>§<p>Values adjusted by Cox proportional hazards.</p

Immunohistochemical.

<p><b>a.</b> Positive FAS expression; <b>b.</b> Positive FASL expression; <b>c.</b> Negative immunostaining. Magnification was 400×.</p

Survival plots.

<p><b>a. and b.:</b> Disease-free survival and disease-specific survival according to FAS/FASL profile.</p

Epidemiological, clinical and pathological tumor features and their association with FAS and FASL expression.

¥<p>TNM classification 3^rd edition.</p>*<p>Not available (not considered in the statistical calculations).</p

Epidemiological features.

<p>Epidemiological features.</p