Impact of chemotherapy cycles and intervals on outcomes of nonspinal Ewing sarcoma in adults: a real-world experience.

BMC Cancer · 2019 · PMC6889215 · PMID 31791278

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a trend toward significanceno p-value reported

52.5%, P > 0.05), so the number of chemotherapy cycles positively correlated with the total chemotherapy doses and the frequencies of chemotherapy delays positively correlated with chemotherapy intervals. Analysis of prognostic factors of survival Univariable analysis showed that stage ( P = 0.071) and number of chemotherapy cycles ( P = 0.058) showed a trend toward significance for EFS.

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