A genetic element is implicated in the development of many cancers.In more than half of all cancers an gene called p53 is deleted or impaired: its normal function is to prevent the uncontrolled division of cells.Treatment of cancer depends on the type of tumor, the site of the primary tumor, and the extent of spread.
要自己翻译~~ 不要自动翻译机来直接翻译~~
意思差不多就行~~~~~ 谢谢~~~
某些专门医学单词可以不翻译~~~~~
