The increase of serum CA50 levels was related with the clinical stage, recurrence and metastasis of colorectal cancer.

血清CA50水平升高与大肠癌临床分期、复发和转移等因素密切相关。

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The results showed that, the salt rejection with CA50 nanofiltration membrane was lower than that of the dyestuff rejection.

结果表明，CA50纳滤膜的盐截留率较低，对染料则有很高的截留率；

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Objective To study on expression and clinical application of serum carbohydrate antigen CA50 of patients with colorectal cancer.

目的研究大肠癌患者血清糖链抗原c A50表达水平及其临床意义。

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