化疗是肿瘤最重要的治疗手段之一。在种类繁多的化疗药物中,如何选择疗效高、副反应小,且经济实惠的药物是医患双方共同关心的问题。而具体到某种药物,该选进口还是国产,常令许多肿瘤患者及其家属举棋不定。进口药贵在哪里?过去,国内科技水平较低,药物生产工艺落后,某些药品的 Chemotherapy is one of the most important treatment of cancer. Among a wide variety of chemotherapeutic drugs, how to choose a drug with high efficacy, small side effects and economical cost is a common concern for both doctors and patients. Specific to a certain drug, the selected import or domestic, often many tumor patients and their families indecisive. Where is the imported medicine? In the past, the domestic science and technology were lower, the drug production process was backward, and some medicines