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Intense radiation therapy of three weeks after surgery for early breast cancer patients cures the disease just as well as standard radiation of five weeks, according to a study as quoted by media reports Tuesday.(File Photo) Photo Gallery>>> |
BEIJING, Sept. 23 (Xinhuanet)-- Intense radiation
therapy of three weeks after surgery for early breast cancer patients cures
the disease just as well as standard radiation of five weeks,
according to a study as quoted by media reports Tuesday.
The study results suggest that breast cancer patients
could elect treatment for a shorter period and get back to their normal
life more quickly, researchers said at the American Society for Therapeutic
Radiology and Oncology.
There are some 182,000 women diagnosed with
the disease each year in the U.S. Many in the early stage
choose to have the cancerous tissue removed, a surgery known as a
lumpectomy, the researchers said.
The operation is typically followed by whole breast
radiation, used to kill any lingering malignant cells which typically takes five
to seven weeks, they added.
Using the intense radiation therapy, the disease gets
cured as well. The results show that patients who have the
accelerated dose of radiation is having a recurrance rate of 6.2
percent as against 6.7 percent for those with the standard therapy
after a track of 12 years.
"We were surprised that the risk of local recurrence
and side effects for women treated with accelerated whole breast irradiation was
so low," said lead author Timothy Whelan, a radiation oncology specialist at the
Juravinski Cancer Center in McMaster University in Hamilton, Ontario.
"This shorter treatment may not be for everyone,"
Whelan said in a statement. "However, I would encourage women whose breast
cancer is caught early to talk to their oncologist to see if they are a good
candidate for this shorter therapy."
The shorter, more intense radiation also cuts
the medical cost of standard care by over 66 percent, the results show.
(Agencies)