Identifying potential predictive factors for the type of bacteremia (Gram-negative vs. Gram-positive) in children with cancer would be crucial for the timely selection of the appropriate empiric antibiotic treatment.

中文翻译：

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癌症儿童革兰氏阴性与革兰氏阳性血流感染的预测因素。

确定癌症儿童菌血症类型（革兰氏阴性与革兰氏阳性）的潜在预测因素对于及时选择适当的经验性抗生素治疗至关重要。