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News tagged with sentinel

Envisat - biggest environment satellite - goes silent

The European Space Agency said Thursday it had lost contact with Envisat, the biggest Earth-monitoring satellite in history.

Space & Earth / Space Exploration

created Apr 12, 2012 | popularity 5 / 5 (3) | comments 1

Rockot to launch two Sentinel satellites

ESA and Eurockot today signed contracts for launching two ESA satellites: Sentinel-2A and Sentinel-3A will fly in 2013 on Rockot vehicles from the Plesetsk Cosmodrome in northern Russia for Europe’s GMES ...

Space & Earth / Space Exploration

created Feb 10, 2012 | popularity 5 / 5 (1) | comments 0

Microbubbles to light the way to sentinel lymph nodes of breast cancer patients

Researchers at the University of California, San Diego are developing nonsurgical methods for identifying critical lymph nodes to help doctors determine courses of treatment for breast cancer patients. The ...

Medicine & Health / Cancer

created Feb 23, 2011 | popularity not rated yet | comments 0 | with audio podcast

Microbubble ultrasound and breast biopsies

Using "microbubbles" and ultrasound can mean more targeted breast biopsies for patients with early breast cancer, helping to determine treatment and possibly saving those patients from undergoing a second breast cancer surgery, ...

Medicine & Health / Cancer

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

Silicon nanocrystals map location of spreading tumors

Nano-sized fluorescent particles known as quantum dots have shown promise as powerful imaging agents capable of detecting a wide range of diseases, but these nanoparticles are usually made with toxic metals such as cadmium. ...

Nanotechnology / Bio & Medicine

created Jan 19, 2011 | popularity not rated yet | comments 0

Largest-ever breast cancer surgery study published

A less invasive surgical procedure for detecting breast cancer spread has for the first time been proven to achieve the same cancer survival and recurrence control as traditional lymph node removal surgery in patients whose ...

Medicine & Health / Cancer

created Sep 22, 2010 | popularity not rated yet | comments 0

Routine breast cancer biopsy might predict lymph node cancer spread

Predicting breast cancer spread from a sentinel lymph node removed during surgery is a hit or miss affair, say researchers: there are still many false negatives, which means the node, when analyzed under a microscope, appears ...

Medicine & Health / Cancer

created Apr 18, 2010 | popularity not rated yet | comments 0

Gold Nanobeacons Detect Sentinel Lymph Nodes

(PhysOrg.com) -- Virtually every patient diagnosed with breast cancer or melanoma undergoes lymph node biopsy to determine if their cancer has begun spreading in the body. Taking this biopsy involves an invasive and uncomfortable ...

Nanotechnology / Bio & Medicine

created Mar 25, 2010 | popularity 5 / 5 (1) | comments 0

Poorer breast cancer survival associated with micrometastases in axillary lymph nodes

Metastases that were 2 millimeters or less in diameter ("micrometastases") in axillary lymph nodes detected on examination of a single section of the lymph nodes were associated with poorer disease-free and overall survival ...

Medicine & Health / Cancer

created Feb 26, 2010 | popularity 3 / 5 (1) | comments 0

Protein Markers Predict Risk of Melanoma Recurrence

(PhysOrg.com) -- A new prognostic tool that can determine the risk of recurrence in melanoma patients has been developed by researchers at Yale Cancer Center. The technology, based on five proteins expressed in melanoma tissue, ...

Medicine & Health / Cancer

created Dec 03, 2009 | popularity not rated yet | comments 0

Nanoparticles Detect and Purge Metastases in Lymph Nodes

Colonoscopy represents one of the great weapons against cancer. In one step, a physician can find precancerous lesions in the colon and then cut them out, an on-the-spot intervention that prevents cancer from developing. ...

Nanotechnology / Bio & Medicine

created Oct 30, 2009 | popularity 5 / 5 (6) | comments 0

Golden Nanotubes Detect Tumor Cells, Map Sentinel Lymph Nodes

(PhysOrg.com) -- Biomedical researchers at the University of Arkansas in Fayetteville and the University of Arkansas for Medical Sciences (UAMS) in Little Rock have developed a special contrast-imaging agent made of gold-coated ...

Nanotechnology / Bio & Medicine

created Sep 24, 2009 | popularity not rated yet | comments 0

Predicting cancer prognosis

Researchers led by Dr. Soheil Dadras at the Stanford University Medical Center have developed a novel methodology to extract microRNAs from cancer tissues. The related report by Ma et al, "Profiling and discovery of novel ...

Medicine & Health / Cancer

created Aug 27, 2009 | popularity not rated yet | comments 0

Golden Nanotubes Used for Imaging Agent to Detect Tumor Cells, Map Sentinel Lymph Node

(PhysOrg.com) -- Biomedical researchers at the University of Arkansas and University of Arkansas for Medical Sciences in Little Rock have developed a special contrast-imaging agent that is capable of molecular ...

Nanotechnology / Bio & Medicine

created Aug 26, 2009 | popularity not rated yet | comments 0

Surgeon training found effective in breast cancer sentinel lymph node trial

Training methods for surgeons who perform breast cancer sentinel lymph node resection were found to be effective in almost 97% of surgeons assessed, according to a new study published online August 24 in the Journal of th ...

Medicine & Health / Cancer

created Aug 24, 2009 | popularity not rated yet | comments 0