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Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.
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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.