前言：目的：筛选膀胱癌化学治疗敏感性药物。

Objective: To screen sensitive anticancer drugs for bladder cancer.

化学治疗是白血病重要的治疗手段之一。

Chemotherapy is one of the important methods of treating leukemia.

她应该放弃小孩而接受乳癌化学治疗？

Should she give up the baby and concentrate on medical treatment?