1 文献来源rnEttinger DS,Jotte R,Lorigan P,ct al.Phase Ⅱ study of Amrubicin as second-line therapy in patients with platinum-refractory small-cell lung cancer[J].J Clin Oncol,2010,28(15):2598-2603.2证据水平lb.3背景小细胞肺癌占肺癌的15%,在确诊的时候已有60%~70%处于广泛期.尽管小细胞肺癌初治患者对化疗药物较敏感,但很快产生耐药性并复发,且复发患者的预后很差.
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