Only 1-2% of impactions result in malignant tumors.

只有1% - 2%的阻生会导致恶性肿瘤。

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Colorectal cancer was one of the most common malignant tumors.

大肠癌是最常见的恶性肿瘤之一。

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Secondary malignant tumors can occur by hematogenous spread or direct invasion.

继发的恶性肿瘤可以是血行转移或直接侵犯而来。

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As for the cancerous tumors, statistical analysis from these new tests revealed an increased number of malignant tumors in female rats.

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She was also just one of about 20, 000 Americans who develop malignant brain or spinal cord tumors each year, of whom 13, 000 die.

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There are more than 100 types of brain cancer and of the approximately 600, 000 Americans with brain or nervous system tumors about 124, 000 have malignant brain cancers.

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