News tagged with biopsy
Related topics: prostate cancer , breast cancer , patients , lesions , cancer cells
Computer program identifies rare mutations harbored within diverse populations of cancer cells and microorganisms
A tumor is not a uniform mass of identical cells. However, teasing apart genetic heterogeneity within a biopsied tumor can be difficult. Researchers often fail to tell the difference between a rare variant ...
Cancer
Apr 24, 2013 |
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Team deploys hundreds of tiny untethered surgical tools in first animal biopsies
(Medical Xpress)—By using swarms of untethered grippers, each as small as a speck of dust, Johns Hopkins engineers and physicians say they have devised a new way to perform biopsies that could provide a ...
Medical research
Apr 23, 2013 |
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Obese men at high risk for prostate cancer even after benign biopsy
Obese men were more likely to have precancerous lesions detected in their benign prostate biopsies compared with non-obese men, and were at a greater risk for subsequently developing prostate cancer, according to researchers ...
Cancer
Apr 23, 2013 |
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Tonsillectomy pre-radiation ups survival in early tonsil CA
(HealthDay)—For patients with stage I and II primary tonsil carcinoma, radiotherapy after tonsillectomy is associated with improved overall survival (OS) and disease-specific survival (DSS), compared with ...
Surgery
Apr 19, 2013 |
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New computational model can predict breast cancer survival
Columbia Engineering researchers, led by Dimitris Anastassiou, Charles Batchelor Professor in Electrical Engineering and member of the Columbia Initiative in Systems Biology, have developed a new computational model that ...
Cancer
Apr 17, 2013 |
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Study questions value of PSA test for older men
(HealthDay)—Only one-third of men over age 65 who receive an abnormal result from their PSA test actually undergo prostate biopsy to look for disease, a new study finds.
Cancer
Apr 15, 2013 |
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Personalizing prostate specific antigen testing may improve specificity, reduce biopsies
Genetic variants have been identified which can increase serum prostate specific antigen (PSA) concentrations and prostate cancer risk. A new study published in The Journal of Urology reports that correcting PSA levels for th ...
Cancer
Apr 15, 2013 |
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Cardiovascular issues up mortality rates in patients with advanced fibrosis
New research reveals that advanced fibrosis is a significant predictor of mortality in patients with nonalcoholic fatty liver disease (NAFLD), largely brought about by cardiovascular causes. NAFLD alone was not associated ...
Diseases, Conditions, Syndromes
Apr 10, 2013 |
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American College of Physicians releases new prostate cancer screening guidance statement
Men between the ages of 50 and 69 should discuss the limited benefits and substantial harms of the prostate-specific antigen (PSA) test with their doctor before undergoing screening for prostate cancer, according to new recommendations ...
Cancer
Apr 08, 2013 |
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Blood tests can provide fuller picture of mutations in cancer than traditional biopsies do
A new blood test revealed more of the gene mutations that sustain certain digestive-tract tumors than did a DNA analysis of a traditional tumor biopsy, Dana-Farber Cancer Institute investigators will report at a special symposium ...
Cancer
Apr 07, 2013 |
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Counting copy numbers characterises prostate cancer
Non-invasive 'liquid biopsies' can find metastatic or recurrent prostate cancer, in a low cost assay suitable for most healthcare systems, finds research published in BioMed Central's open access journal Genome Medicine. Genomi ...
Cancer
Apr 04, 2013 |
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New diagnostic technology may lead to individualized treatments for prostate cancer
(Medical Xpress)—A research team jointly led by scientists from Cedars-Sinai Medical Center and the University of California, Los Angeles, have enhanced a device they developed to identify and "grab" circulating tumor cells, ...
Cancer
Apr 02, 2013 |
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Scientists find new gene markers for cancer risk
A huge international effort involving more than 100 institutions and genetic tests on 200,000 people has uncovered dozens of signposts in DNA that can help reveal further a person's risk for breast, ovarian ...
Genetics
Mar 27, 2013 |
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False-positive mammograms can trigger long-term distress
(HealthDay)—Women who have a false-positive mammogram result—when breast cancer is first suspected but then dispelled with further testing—can have lingering anxiety and distress up to three years after ...
Cancer
Mar 19, 2013 |
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Genetic testing may be used to identify BPH patients with increased risk of prostate cancer
Patients with benign prostatic hyperplasia (BPH) carrying prostate cancer (PCa) a risk alleles are a potential target population for PCa screening and follow-up, according to a study, which was presented yesterday at the ...
Cancer
Mar 19, 2013 |
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