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<p><span style="font-size: medium"> According to the article, the factor playing the most important role in cancer risk is just the total number of divisions of the normal self-renewing cells maintaining that tissues's homeostasis. More intuitively, I brought a news subject reading, "</span><em><span style="font-size: medium">Bad Luck of Random Mutations Plays Predominant Role in Cancer."<sup>[[4]]</sup></span></em></p>
<h3><span style="font-size: medium">How do you detect cancer?</span></h3>
<p><span style="font-size: medium"> Initial recognition of cancer is mostly by signs or symtoms. In hospital, cancer is confirmed through medical tests, X-ray, CT, MRI and examination of a tissue sample.</span></p>
<h3><span style="font-size: medium">How do we cure cancer?</span></h3>
<p><span style="font-size: medium"> There are several methods to cure cancer. They include surgery to remove cancer tissue physically, and chemotherapy or radiation therapy to inhibit cancer proliferation and eventually make them die.</span></p>
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<h3>What is aging?</h3>
</span><span style="font-size: small">
<h3><span style="font-size: medium">Why do we get old?</span></h3>
<h3><span style="font-size: medium">How do we meaure biological aging?</span></h3>