如果有新的神经根性症状出现或原有症状加重，则试图评价这些症状的持续时间。
If new or increasing radicular symptoms were present, we attempted to assess the duration of these symptoms.
本组有12．1％（7／58）的患者化疗中或化疗后出现新的心电图异常，个别病例有一过性的心血管系症状。
New abnormal electrocardiogram were found in 12.1%(7/58) patients during or after chemotherapy, but no heart failure was found.
如果症状恶化，在7天之内没有改善或出现新的症状，请教医生。
Consult a doctor if symptoms worsen, do not improve within 7 days, or new symptoms appear.
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