当能证实疾病在进展后，前期的针对局部疾病的放射疗法是允许的。
Prior radiotherapy for localized disease was allowed provided there was clear evidence of disease progression afterward.
当能证实疾病在进展后，前期的针对局部疾病的放射疗法是允许的。
Prior radiotherapy for localized disease was allowed provided there was clear evidence of disease progression afterward.
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