化程度有关,有待积累更多病例加以分析。即使同一类型白血病,不同患者VEGFR表达率亦不同,甚至无表达,说明VEGFR在白血病患者中的表达有个体差异。提示针对VEGFR高表达的白血病患者选用干扰VEGF-VEGFR信号途径的药物进行治疗,可能提高缓解率、延长患者生存期。
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