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Physicians and surgeons may be more successful in detecting breast
lumps but mammography is better at determining whether lumps are
cancerous, according to researchers at the Southampton Breast
Unit in England.
Researchers
studied diagnostic data for 350 women with possible breast cancer
and found that mammography was up to one-third less likely to
detect lumps than physicians.
However, mammography
was much more effective in determining whether the lumps were
benign or cancerous, according to the study presented at the 7th
Nottingham International Breast Cancer Conference in the U.K.
General practitioners
were able to identify lumps in 78 percent of cases and breast
cancer surgeons were able to find 82 percent. Mammography detected
lumps in 63 percent of the patients in the study.
"Both
general practitioner and breast surgeon clinical examination were
more sensitive than mammography in determining if a lump was present,"
reported Dr. Gavin T. Royle, co-author of the study.
In clinical
examinations, general practitioners were only able to make an
accurate prediction of malignancy in two out of five instances.
Breast surgeons were able to do so in 78 percent of the cases.
Mammography was 100 percent successful.
Other
Sources: Nottingham International Breast Cancer Meeting
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