Pathobiologic markers of the ewing sarcoma family of tumors: state of the art and prediction of behaviour.

Sarcoma · 2011 · PMC2957858 · PMID 20981347

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did not reach statistical significanceno p-value reported

showed a trendno p-value reported

Patients in the high risk arm with large localized tumors showed a trend toward improvement with the addition of etoposide, but this trend did not reach statistical significance [ 132 , 133 ].

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