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Evidence grows that stem cells in tumors may fuel cancer's return

Tumor

How can a cancer come back after it’s apparently been eradicated? Three new studies are bolstering a long-debated idea: that tumors contain their own pool of stem cells that can multiply and keep fueling the cancer, seeding regrowth.

 

CT scans of smokers can reduce lung cancer deaths by 20%, study reports

Advanced CT imaging can reduce deaths from lung cancer by 20% among heavy smokers, according to long-awaited results from the first comparison of CT scanning and regular chest X-rays, researchers said Thursday.

 

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