Kaplan-Meier curves for OS rates.

Abstract

<p>OS rates were compared between CC and any G (GC or GG) for the SNP <i>IL-6</i>–174 in (A) all patients, (B) in not <i>MYCN</i> amplified patients, (C) in high-risk patients and (D) not <i>MYCN</i> amplified high-risk patients.</p