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Using biopsy-scoring data may help determine prostate cancer prognosis

Men with certain scores and patterns based on prostate cancer biopsy were found to be at higher risk of PSA-failure, suggesting that this measurement could help predict the risk of prostate cancer recurrence, according to preliminary research published in the October 3 issue of JAMA.

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MRI allows detection of more breast cancers in high-risk women

Magnetic resonance imaging (MRI) enables radiologists to accurately identify tumors missed by mammography and ultrasound, according to a multicenter study comparing the three screening methods in women at high-risk for breast cancer. The findings of the study appear in the August issue of the journal Radiology.

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Novel hydrogels for repairing, regenerating human tissue

University of Delaware scientists have invented a novel biomaterial with surprising antibacterial properties that can be injected as a low-viscosity gel into a wound where it rigidifies nearly on contact--opening the door to the possibility of delivering a targeted payload of cells and antibiotics to repair the damaged tissue.

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Nanoparticles that cancer cells can't resist

TURNING cancer cells into mini magnets by using nanoparticles could make biopsies so sensitive and efficient that there will be no need to repeat these invasive tests.

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Improving diagnostic yield in peripheral lung lesions

The combined use of two minimally invasive techniques—endobronchial ultrasound (EBUS) and electromagnetic navigation bronchoscopy (ENB)-- in the diagnosis of peripheral lung lesions has been shown to be more effective than either procedure alone and does not compromise patients’ safety, according to a new study.

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Ultrasound proves safe alternative to biopsy in breast masses

Researchers have reported that breast masses shown on that are diagnosed as “probably benign” can be safely managed with imaging follow-up rather than biopsy, according to a study appearing in the July issue of Radiology.

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Decoding gene expression in cancer tumors

By correlating images of cancerous liver tissue with gene expression patterns, a research team led by a radiologist at the University of California, San Diego (UCSD) School of Medicine has developed tools that may some day allow physicians to view a CT image of a cancer tumor and discern its genetic activity.

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Breast cancer diagnosis from combined MRI-optics method

By combining two techniques, magnetic resonance imaging (MRI) and near-infrared optics, researchers at Dartmouth College and Dartmouth Medical School may have devised a new, potentially more accurate method for diagnosing breast cancer. Their pilot study, demonstrating the feasibility of the concept, is published in the April 15 issue of the journal Optics Letters, published by the Optical Society of America.

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Lack of Care For Older Breast Cancer Patients

Older women with breast cancer get a lower level of care than younger women, researchers at The University of Manchester have found.

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New approaches to the diagnosis of oral cancer

Oral cancer is diagnosed in more than 30,000 individuals in the US annually, claiming 10,000 lives each year. Early detection remains the best way to ensure patient survival and quality of life. Today, during the 85th General Session of the International Association for Dental Research, scientists from the University of California-Irvine present two novel, non-invasive, ultra-fast imaging approaches to oral cancer detection, diagnostic screening, and mapping.

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Primary Sjögren's Syndrome diangnosing through salvia

Today, during the 85th General Session of the International Association for Dental Research, scientists are reporting that, instead of blood tests and biopsy, saliva can be used to detect primary Sjögren's Syndrome (pSS), an autoimmune disease which affects ~4 million American, 90% being women. pSS patients are 40 times more at risk than healthy people to develop lymphoma, a fatal lymphocytic cancer.

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A new index for measuring liver fibrosis

A new study to find a non-invasive alternative to liver biopsy when diagnosing fibrosis found that a series of simple blood tests can accurately diagnose the condition. Fibrosis, the formation of scar-like tissue in the liver, usually indicates damage and can lead to cirrhosis. The new series of markers, called FibroIndex, was found to more accurately diagnose fibrosis than two other indices that are commonly used.

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