Oncology & Cancer

New home test shakes up colon cancer screening

Starting Monday, millions of people who have avoided colon cancer screenings can get a new home test that's noninvasive and doesn't require the icky preparation most other methods do.

Oncology & Cancer

Findings point to an 'off switch' for drug resistance in cancer

Like a colony of bacteria or species of animals, cancer cells within a tumor must evolve to survive. A dose of chemotherapy may kill hundreds of thousands of cancer cells, for example, but a single cell with a unique mutation ...

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