求翻译：为了提高癌症的治愈率，减少放疗和化疗的副作用。因此，本研究在基于前人研究的基础上，首先单独考虑放疗、化疗对肿瘤生长的影响，同时因为放疗和化疗的联合应用有互补作用，因此将放疗和化疗综合起来研究，并成为研究的重点。是什么意思？

In order to improve cancer cure rates, reduce the side effects of radiotherapy and chemotherapy. Therefore, this study based on previous studies on the basis of, first of all be considered in isolation radiotherapy and chemotherapy on tumor growth, because the combination of radiotherapy and chemoth

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In order to enhance cancer the cure rate, reduces the radiotherapy and the chemotherapy side effect.Therefore, this research in the foundation which studies based on the predecessor, first alone considered the radiotherapy, the chemotherapy the influence which grows to the tumor, because simultaneou

In order to improve the cure rate for cancer, reducing the side effects of radiotherapy and chemotherapy. Therefore, in this study are based on the predecessors on the basis of the study, first separately consider the effects of radiotherapy and chemotherapy on tumor growth, at the same time because