目的：探讨神经母细胞瘤与腰椎神经鞘瘤容易出现误诊的原因，提高诊治的针对性及有效性。

Objective: to investigate the cause of misdiagnosis of neuroblastoma and lumbar spine neurilemmoma, in order to enhance the efficacy of diagnose.

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脐带炎在发达国家的发生率低，但是这意味着它更容易出现而并不是没有危险的误诊！

Omphalitis incidence is low in developed countries, but that means it's easier, and no less catastrophic, to miss!

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