From
the island nation known for the quality of its cigars comes some pretty
big news today: Cuban medical authorities have released the first
therapeutic vaccine for lung cancer. CimaVax-EGF is the result of a
25-year research project at Havana’s Center for Molecular Immunology,
and it could make a life or death difference for those facing late-stage
lung cancers. CimaVax-EGF isn’t a vaccine in the preventative
sense--that is, it doesn’t prevent lung cancer from taking hold in new
patients. It’s based on a protein related to uncontrolled cell
proliferation--that is, it doesn’t prevent cancer from existing in the
first place but attacks the mechanism by which it does harm. As such it
can turn aggressive later-stage lung cancer into a manageable chronic
disease by creating antibodies that do battle with the proteins that
cause uncontrolled cell proliferation, researchers say. Chemotherapy and
radiotherapy are still recommended as a primary means of destroying
cancerous tissue, but for those showing no improvement the new vaccine
could be a literal lifesaver. The vaccine has already been
tested in 1,000 patients in Cuba and is being distributed at hospitals
there free of charge. That’s a big deal for a country where smoking is
part of the national culture and a leading cause of death. If it proves
as successful as researchers say it is, it should give those suffering
from lung cancer reason to celebrate--just not with a Cohiba.
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