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BEIJING, Dec. 19 -- China could face a big increase
in the incidence of a rare but deadly form of cancer linked to asbestos by 2030
if it doesn't take proper measures to rid buildings of the material, doctors
said over the weekend.
US-based Eli Lilly announced over
the weekend that it has introduced Alimta, the world's first medication to treat
the asbestos-related malign pleural mesothelioma, or MPM, a cancer of the chest
and abdominal linings.
Currently, about 10,000 to 15,000 people are
diagnosed with MPM annually around the world.
"Though many western countries have banned several
asbestos products, the international medical community estimated a MPM peak in
2010 in the United States and in 2020 in Europe," said Dr Liao Meilin from
Shanghai Chest Hospital.
The incidence in China is still as low as three to
five in every 1 million, but the incidence rate is on the rise and should peak
around 2030, since asbestos is still used in many industries and workers don't
adopt proper protection, experts said.
Asbestos is a mineral fiber used in a variety of
building construction materials for insulation and as a fire-retardant. It can
be found in older homes, pipe and furnace insulation materials, asbestos
shingles and other coating materials.
Elevated concentrations of airborne asbestos occur
after asbestos-containing materials are disturbed by cutting, sanding or other
remodeling activities. Most people with asbestos-related diseases were exposed
to elevated concentrations on the job; some developed disease from exposure to
clothing and equipment brought home from job sites.
"There is no immediate symptoms, but patients can
develop chest and abdominal cancers and lung diseases in 20 to 40 years," Liao
said.
(Source: Shanghai Daily) |