A popular diabetes drug can provide protection against skin cancers, a new study says.
,” concluded the research team led by senior researcher Dr. Tiffany Libby, an assistant professor of dermatology with Brown University.Previous studies have suggested that metformin might lower a person's risk ofAbout 5.4 million basal and squamous cell skin cancers are diagnosed each year in the U.S., according to the AmericanDeaths from these skin cancers are not common.
Results showed that metformin users did indeed have a lower risk of skin cancers, especially after researchers adjusted for other medications that can increase risk ofHowever, the drug did not protect Black patients against squamous cell cancers, researchers found. “This discrepancy could stem from the fact that SCC in these patients often develops in sunprotected areas and is strongly linked to chronic scarring and inflammation, factors that may not be influenced by metformin use,” the research team wrote.cells' access to energy and nutrients, or by blocking the ability of cancer cells to grow and proliferate, researchers said.
Metformin also promotes the death of unhealthy cells, enhances the body's immune response against cancer cells, reduces inflammation and inhibits the growth of new blood vessels to skin tumors. “In conclusion, our results suggest that further research may be warranted to consider metformin as a chemopreventive agent,” the researchers concluded.should ask their doctor about the possibility that metformin might help them avoid future cancers.
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