A Blood Test for Cancer

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Since many cancers don’t have symptoms early on, they may go unnoticed until they are at an advanced stage. But that is changing, thanks to a newer, non-invasive tool.

Hosted by: Hank Green

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Sources:
https://www.who.int/activities/promoting-cancer-early-diagnosis
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Images:
https://www.shutterstock.com/image-photo/pet-ct-scan-human-brain-positron-1281190273
https://www.shutterstock.com/image-illustration/cell-free-dna-circulates-freely-blood-1251866005
https://www.shutterstock.com/image-illustration/blue-dna-structure-isolated-on-background-1786268912
https://www.shutterstock.com/image-illustration/illustration-showing-tumor-cell-free-dna-1695908125
https://www.shutterstock.com/image-vector/noninvasive-prenatal-testing-nipt-screening-genetic-1529573861
https://www.istockphoto.com/photo/3d-illustration-of-x-chromosomes-gm143921774-18531432
https://www.istockphoto.com/photo/dividing-breast-cancer-cell-gm477576278-66735807
https://www.frontiersin.org/articles/10.3389/fcell.2021.639233/full
https://commons.wikimedia.org/wiki/File:CtDNA_in_circulation.png

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