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Kaplan-Meier 5-year cumulative overall survival on the basis of p53-72 genotypes in all NBs (A), NBs with normal MYCN status (B), stage 3 and stage 4 NBs with normal MYCN status (C), stage 4 NBs with normal MYCN status (D). Solid line indicates Arg/Arg or Arg/Pro genotype; dashed line, Pro/Pro genotype.
