求翻译：多酸可能的抗肿瘤生物活性早有报导研究，见参考文献，并且本文的抗肿瘤系列实验研究就是在评价题目化合物抗肿瘤生物活性存在的可能性。是什么意思？

The Antitumor Activity of acid may already reported, see reference, and this anti-tumor a series of experiments is the possibility of anti-tumor biological activity in the evaluation of the subject compounds.

Acid may be more than the anti-tumor biological active as early as it has been reported research, see references, and anti-tumor of this article series of experiments in the evaluation study topics that is anti-tumor bioactive compounds the possibilities that exist.

正在翻译，请等待...

Antitumor biological activity of acid may study on earlier reports, see references and this experimental study on antitumor series is in the evaluation of compound antitumor biological activity exists the possibility of the topic.

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