Mammography

Other headlines:Siemens passes mammography milestoneMerge enhances mammography productSwissray nabs VA contract

It wasn’t too long ago that ultrasound was a roiling sea of innovation and new product releases, spurred by a rivalry among Diasonics, ATL, Hewlett-Packard (Agilent Technologies), and Acuson. Since these companies’ acquisition by GE, Philips, and Siemens, the waters have calmed. Supersonic Imagine plans to begin making some waves -- and soon.

Digital breast tomosynthesis was found to be superior to 2D digital mammography for determining tumor boundaries, a value at a time when more women with breast cancer are choosing breast conservation therapy, according to a study presented Friday.

Digital breast tomosynthesis was found to be superior to 2D digital mammography for determining tumor boundaries, a value at a time when more women with breast cancer are choosing breast conservation therapy, according to a study presented Friday.

Alternating two screening modalities pays off forwomen with high genetic likelihood of breast cancerAlternating MRI with mammographyevery six months picks up breastcancers missed when mammographyis performed alone for high-riskwomen.

Breast cancer screening rates among young premenopausal women are declining, according to a study on mammography use from the Centers for Disease Control and Prevention. Mammographers worry that the trend could lead to the erosion of screening services and of preventive care in general.

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The perceived threat of medical malpractice claims makes a bigger impression on radiologists than the actual risk of litigation warrants.

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Breast imaging remained a strongpoint of scientific research at the 2008RSNA meeting, with breast MRI playinga starring role but sharing the limelightwith tomosynthesis, positionemission mammography, and breastspecificgamma imaging.

Mammography is less certain than anyone would like. Comparing the accuracy of MR and x-ray mammography in women with dense breasts makes that clear. But there is another reason for greater concern, and it’s one I would have never suspected.

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The FDA has issued an advisory warning physicians and patients about potential health risks from topical anesthetic lidocaine used to reduce the discomfort of breast mammography.

One sure way to disappoint is to promise more than you can deliver. Mammography appears to be doing just that. A public survey conducted in Europe found that the vast majority of people hugely overestimate the life-saving benefits of breast and prostate cancer screening.

Digital mammography is at least as good as screen-film mammography for detecting breast cancer, according to a population-based screening program study presented at the RSNA meeting by Irish researchers.

A recent study suggests that by lowering access barriers to mammography, the Obama administration could help combat the tendency of uninsured minority women to delay seeking diagnosis for breast cancer. Delayed diagnosis translates into delayed treatment and a poorer prognosis for many women.

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Researchers at the University of Texas M.D. Anderson Cancer Center in Houston have confirmed what mammographers have long suspected: Digital screening mammograms may take twice as long to read than film. Understanding all variables could boost or make up for interpretation speed.

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Alternating MRI with mammography every six months picks up breast cancers not identified by mammography alone for women at high risk, according to research out of the University of Texas M.D. Anderson Cancer Center in Houston.

An add-on digital stereotaxy option for GE’s Senographe Essential lets users perform biopsies on its full-field digital mammography system, sparing institutions the expense of setting up a dedicated biopsy room, according to the company.

Computer-aided detection systems show high potential for detecting inconspicuous colonic polyps but provide little help in locating nonpolypoid colorectal lesions, according to research presented Wednesday at the RSNA meeting.

Automated breast ultrasound should not replace handheld ultrasound in a diagnostic breast center but rather should be used in conjunction with it or play a role in screening breast ultrasound, according to a study presented at the 2008 RSNA meeting.

While radiologists herald breast tomosynthesis as the hope for the future of breast imaging, several barriers hinder its widespread use. Its very ability to detect benign lesions dilutes the value of such detection, according to a keynote speech at the RSNA meeting.

Clinical trials in oncology demand standardized measurements of imaging scans to assess treatment response, but, unfortunately, the existing clinical workflow is not designed to produce these cohesive measurements on a routine basis. A group from Dana Farber Cancer Center has proposed using imaging analysts to deliver more consistent results.

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Toshiba America Medical Systems has positioned its MicroPure ultrasound technology as a way to better characterize microcalcifications. The new technology, showcased at RSNA 2008 on Toshiba’s Aplio XG ultrasound scanner, improves the detection of small calcifications that otherwise may evade detection with ultrasound.