所有患儿于放疗后接受长春新碱、环己亚硝脲、顺铂方案化疗，所有患者均未行鞘内化疗。
Chemotherapy was given according to the protocol which consisted of lomustine, cisplatinum and vincristine after radiotherapy, but the patients were not given intrathecal chemotherapy.
所有患儿于放疗后接受长春新碱、环己亚硝脲、顺铂方案化疗，所有患者均未行鞘内化疗。
Chemotherapy was given according to the protocol which consisted of lomustine, cisplatinum and vincristine after radiotherapy, but the patients were not given intrathecal chemotherapy.
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