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1. The researchers found that the cells in the tumor were different from those in healthy tissue, which led to their isolation and further study.
研究人员发现肿瘤中的细胞与健康组织中的细胞不同，这导致了它们的分离和进一步研究。
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2. The discovery of these cells may have important implications for understanding cancer development and treatment.
这些细胞的发现可能对理解癌症发展和治疗具有重要意义。
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3. The research team focused on studying the behavior of these cells under different conditions, hoping to find anew treatment approach for cancer patients.
研究团队专注于研究这些细胞在不同条件下的行为，希望为癌症患者找到一种新的治疗方法。