News tagged with cancer diagnostics

Screening for breast cancer without X-rays: Lasers and sound merge in promising diagnostic technique

X-ray mammography is an important diagnostic tool in the fight against breast cancer, but it has certain drawbacks that limit its effectiveness. For example, it can give in false positive and negative results; ...

Physics / Optics & Photonics

created May 07, 2012 | popularity 5 / 5 (2) | comments 0

UCF nanotechnology may speed up drug testing

Testing the effectiveness of new pharmaceuticals may get faster thanks to a new technique incorporating quantum dots developed at the University of Central Florida.

Nanotechnology / Bio & Medicine

created Dec 19, 2011 | popularity not rated yet | comments 0 | with audio podcast

Scientists invent long-lasting, near infrared-emitting material

Materials that emit visible light after being exposed to sunlight are commonplace and can be found in everything from emergency signage to glow-in-the-dark stickers. But until now, scientists have had little ...

Nanotechnology / Nanomaterials

created Nov 20, 2011 | popularity 4.5 / 5 (26) | comments 10 | with audio podcast

Faster diagnostics through cheap, ultra-portable blood testing

Blood tests are important diagnostic tools. They accurately tease-out vanishingly small concentrations of proteins and other molecules that help give a picture of overall health or signal the presence of specific ...

Physics / Optics & Photonics

created Sep 01, 2011 | popularity not rated yet | comments 0

GPs take more than a month to record ovarian cancer diagnosis in one in 10 cases

Family doctors can take more than a month to record ovarian cancer, once diagnosed by a specialist, in one in 10 cases, indicates research published in the launch issue of the new online journal BMJ Open.

Medicine & Health / Cancer

created Feb 24, 2011 | popularity 1 / 5 (1) | comments 0

World's first chemical guided missile could be the answer to wiping out cancer

Deakin University medical scientists have created the world's first cancer stem cell-targeting chemical missile, placing them a step closer to creating a medical 'smart bomb' that would seek out and eradicate the root of ...

Medicine & Health / Cancer

created Feb 17, 2011 | popularity 5 / 5 (1) | comments 0

Repeat MRI screening for breast cancer results in fewer false positives

MRI screening for breast cancer delivers consistent rates of cancer detection and fewer false-positive results over time, according to a new study published online and in the April print edition of Radiology.

Medicine & Health / Cancer

created Feb 01, 2011 | popularity 5 / 5 (1) | comments 0

Women with false-positive mammograms report high anxiety and reduced quality of life

Doctors are calling for women to receive more information about the pitfalls of breast cancer screening, as well as the benefits, after some women who received false-positive results faced serious anxiety and reduced quality ...

Medicine & Health / Cancer

created Jan 13, 2011 | popularity not rated yet | comments 0

Diagnosis uncertainty increases anxiety in patients

Have you ever felt uneasy sitting in a doctor's waiting room or climbed the walls waiting for your test results? That feeling of anxious uncertainty can be more stressful than knowing you have a serious illness, according ...

Medicine & Health / Cancer

created Nov 29, 2010 | popularity 4.5 / 5 (2) | comments 0

Less invasive method for determining stage of lung cancer shows benefits

A comparison of two strategies to determine the stage of suspected non-small cell lung cancer (NSCLC) finds that the less invasive method is more effective at identifying a type of lung cancer that has spread, and may result ...

Medicine & Health / Cancer

created Nov 23, 2010 | popularity 4 / 5 (1) | comments 0

Faster CARS, less damage: Chemical microscopy shows potential for cell diagnostics

A paper by researchers at the National Institute of Standards and Technology may breathe new life into the use of a powerful -- but tricky -- diagnostic technique for cell biology. The paper,* appearing this ...

Physics / General Physics

created Oct 14, 2010 | popularity 5 / 5 (1) | comments 0

Cancer screening simplified

Current cervical cancer screening is time consuming and expensive, but now new breakthrough technology developed by European researchers should allow large-range screening by non-medical personnel with almost ...

Medicine & Health / Cancer

created Oct 11, 2010 | popularity 5 / 5 (2) | comments 0

Computer-aided detection is increasingly being used in screening and diagnostic mammography

The use of computer-aided detection (CAD) is increasing, in both screening and diagnostic mammography, according to a study in the October issue of the Journal of the American College of Radiology. CAD software systems highli ...

Medicine & Health / Cancer

created Oct 02, 2010 | popularity not rated yet | comments 0

Biomarker panel identifies prostate cancer with 90 percent accuracy

Researchers in England say they have discovered a set of biomarkers that can distinguish prostate cancer from benign prostate disease and healthy tissue with 90 percent accuracy. This preliminary data, if validated in larger ...

Medicine & Health / Cancer

created Sep 28, 2010 | popularity 5 / 5 (5) | comments 0

New biomarkers discovered for pancreatic cancer and mesothelioma

Using a novel aptamer-based proteomics array technology, researchers and collaborators have identified biomarkers and protein signatures that are hallmarks of cancer at an early stage for two of the most aggressive and deadly ...

Medicine & Health / Cancer

created Sep 28, 2010 | popularity 4 / 5 (1) | comments 0