News tagged with breast tumors

Radiation treatment transforms breast cancer cells into cancer stem cells

Breast cancer stem cells are thought to be the sole source of tumor recurrence and are known to be resistant to radiation therapy and don't respond well to chemotherapy.

Medicine & Health / Cancer

created 4 hours ago | popularity not rated yet | comments 0

Antibodies to intracellular cancer antigens combined with chemotherapy enhance anti-cancer immunity

An international team of scientists in Japan, Switzerland, and the United States has confirmed that combining chemotherapy and immunotherapy in cancer treatment enhances the immune system's ability to find and eliminate cancer ...

Medicine & Health / Cancer

created 6 hours ago | popularity 5 / 5 (1) | comments 0

Enhancing the effectiveness of a breast cancer treatment

Breast cancers expressing the protein HER2 have a particularly poor prognosis. Treatment with trastuzumab (Herceptin) benefits some patients with HER2-positive breast cancer, but it is not as effective as had been hoped. ...

Medicine & Health / Cancer

created 8 hours ago | popularity 5 / 5 (1) | comments 0

Nanotube therapy takes aim at breast cancer stem cells

Wake Forest Baptist Medical Center researchers have again proven that injecting multiwalled carbon nanotubes (MWCNTs) into tumors and heating them with a quick, 30-second laser treatment can kill them.

Nanotechnology / Bio & Medicine

created Feb 09, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

How early breast tumors become deadly: A small group of molecules might hold the answer

Researchers have discovered a restricted pattern of molecules that differentiate early-stage breast tumors from invasive, life-threatening cancer. They also found a similar molecular signature that correlated with the aggressiveness ...

Medicine & Health / Cancer

created Feb 07, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Drugs targeting chromosomal instability may fight a particular breast cancer subtype

Another layer in breast cancer genetics has been peeled back. A team of researchers at Jefferson's Kimmel Cancer Center (KCC) led by Richard G. Pestell, M.D., PhD., FACP, Director of the KCC and Chair of the Department of ...

Medicine & Health / Cancer

created Feb 06, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Targeting tumors may help stop spread of breast, other cancers

(Medical Xpress) -- Cancer that has spread from the site of an original tumor to other places in the body is often viewed as a death sentence. But if there are just a few of those secondary tumors, called metastases, some ...

Medicine & Health / Cancer

created Feb 03, 2012 | popularity not rated yet | comments 0

Four-week vaccination regimen knocks out early breast cancer tumors, researchers find

Researchers at the Perelman School of Medicine at the University of Pennsylvania report that a short course of vaccination with an anti-HER2 dendritic cell vaccine made partly from the patient's own cells triggers a complete ...

Medicine & Health / Cancer

created Jan 30, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Studies: Avastin may fight early breast cancers

Surprising results from two new studies may reopen debate about the value of Avastin for breast cancer. The drug helped make tumors disappear in certain women with early-stage disease, researchers found.

Medicine & Health / Cancer

created Jan 25, 2012 | popularity 5 / 5 (2) | comments 0

Avastin, Sutent increase breast cancer stem cells, study shows

Cancer treatments designed to block the growth of blood vessels were found to increase the number of cancer stem cells in breast tumors in mice, suggesting a possible explanation for why these drugs don't ...

Medicine & Health / Cancer

created Jan 25, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

A single therapy slows multiple cancers

Targeting a single protein can help fight both breast cancers and leukemias, according to two reports published online on January 23 in the Journal of Experimental Medicine.

Medicine & Health / Cancer

created Jan 23, 2012 | popularity 5 / 5 (1) | comments 0

Study identifies a cause of resistance to colon cancer treatment

Doctors and researchers of Hospital del Mar and its research institute, the IMIM, have lead a study describing a new pharmacological resistance to cancer. This new mechanism is a mutation in an oncogene called EGFR (epidermal ...

Medicine & Health / Cancer

created Jan 22, 2012 | popularity 5 / 5 (1) | comments 0

Bismuth nanoparticles provide high fidelity images of breast tumors

By combining a nanoparticle that is readily visible in X-ray computed tomography (CT) scans with a molecule that targets tumor lymph vessels and other tumor tissues, a research team from the University of California, San ...

Nanotechnology / Bio & Medicine

created Jan 20, 2012 | popularity 5 / 5 (1) | comments 0

Why cholesterol-lowering statins might treat cancer

Cholesterol-lowering statins seem to keep breast cancer at bay in some patients. Now researchers reporting in the January 20th issue of the journal Cell, a Cell Press publication, provide clues about how statins might yield ...

Medicine & Health / Cancer

created Jan 19, 2012 | popularity not rated yet | comments 0

Some breast cancer spread may be triggered by a protein, study shows

Cancers rarely are deadly unless they evolve the ability to grow beyond the tissues in which they first arise. Normally, cells -- even early-stage tumor cells -- are tethered to scaffolding that helps to restrain ...

Medicine & Health / Cancer

created Jan 17, 2012 | popularity not rated yet | comments 0 | with audio podcast