News tagged with brain cancer

Lessons from the Brain: Toward an Intelligent Molecular Computer

(PhysOrg.com) -- Information processing circuits in digital computers are static. In our brains, information processing circuits—neurons—evolve continuously to solve complex problems. Now, an international ...

Physics / General Physics

created Apr 25, 2010 | popularity 4.2 / 5 (38) | comments 7 | with audio podcast

Nano-Vehicle acts as cluster bomb for tumors

Chemotherapy, while an effective cancer treatment, also brings debilitating side effects such as nausea, liver toxicity, and a battered immune system. Now, a new way to deliver this life-saving therapy to cancer patients ...

Nanotechnology / Bio & Medicine

created Sep 18, 2010 | popularity 4.5 / 5 (22) | comments 4 | with audio podcast

Protective properties of green tea uncovered

Regularly drinking green tea could protect the brain against developing Alzheimer's and other forms of dementia, according to latest research by scientists at Newcastle University.

Medicine & Health / Health

created Jan 05, 2011 | popularity 4.9 / 5 (16) | comments 0 | with audio podcast

Just add water and treat brain cancer

Researchers at the Johns Hopkins University School of Medicine have developed a technique that delivers gene therapy into human brain cancer cells using nanoparticles that can be freeze-dried and stored for up to three months ...

Nanotechnology / Bio & Medicine

created Jul 06, 2011 | popularity 5 / 5 (10) | comments 1 | with audio podcast

Probing Question: Are cell phones safe?

An estimated 5 billion people around the world hold cell phones up to their ears nearly every day. Many of them wonder if they might be receiving more than news from people on the other end. Are mobile phones dosing us with ...

Medicine & Health / Health

created Feb 04, 2011 | popularity 3.8 / 5 (11) | comments 12 | with audio podcast

Experimental drug shows promise against brain, prostate cancers

An experimental drug currently being tested against breast and lung cancer shows promise in fighting the brain cancer glioblastoma and prostate cancer, researchers at UT Southwestern Medical Center have found in two preclinical ...

Medicine & Health / Cancer

created Jan 04, 2010 | popularity 4.9 / 5 (8) | comments 2 | with audio podcast

Scientists combine tumor-targeting peptides and nanoparticles to destroy glioblastoma

Glioblastoma is one of the most aggressive forms of brain cancer. Rather than presenting as a well-defined tumor, glioblastoma will often infiltrate the surrounding brain tissue, making it extremely difficult to treat surgically ...

Nanotechnology / Bio & Medicine

created Oct 03, 2011 | popularity 5 / 5 (6) | comments 4 | with audio podcast

New tool 'cooks' cancer cells in inoperable brain tumors

Washington University neurosurgeons are tackling brain tumors at Barnes-Jewish Hospital with a new laser probe.

Medicine & Health / Cancer

created Sep 30, 2010 | popularity 4.8 / 5 (6) | comments 1

Scientists discover novel materials approach to fighting cancer (w/ Video)

(PhysOrg.com) -- Scientists from the U.S. Department of Energy's Argonne National Laboratory and the University of Chicago Medical Center are shaking up the world of materials science and cancer research on the cover of the ...

Nanotechnology / Bio & Medicine

created Feb 08, 2010 | popularity 4.7 / 5 (6) | comments 0 | with audio podcast

Experts say cellphones are 'possibly carcinogenic'

(AP) -- A respected international panel of scientists says cellphones are possible cancer-causing agents, putting them in the same category as the pesticide DDT, gasoline engine exhaust and coffee.

Medicine & Health / Health

created May 31, 2011 | popularity 3 / 5 (9) | comments 21

Toward the first nose drops to treat brain cancer

Scientists are reporting the development and successful initial testing of a new form of methotrexate -- the mainstay anticancer drug -- designed to be given as nose drops rather than injected. It shows promise as a more ...

Medicine & Health / Medical research

created Sep 22, 2010 | popularity 5 / 5 (5) | comments 0

Nanoparticles home in on brain tumors, boost accuracy of surgical removal

Like special-forces troops laser-tagging targets for a bomber pilot, tiny particles that can be imaged three different ways at once have enabled Stanford University School of Medicine scientists to remove brain tumors from ...

Nanotechnology / Bio & Medicine

created Apr 15, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Mobile phones 'don't cause cancer': yet another study

Scientific evidence goes increasingly against the theory that mobile phones cause cancer, a new study has concluded.

Medicine & Health / Cancer

created Jul 02, 2011 | popularity 3.7 / 5 (6) | comments 2

San Fran: Mobile Phones Need Warning Attached

San Francisco is set to be the first place in the nation to require that retailers tell consumers how much radiation their brain will absorb from new phones. The ordinance -- approved on Tuesday and now awaiting ...

Technology / Other

created Jun 17, 2010 | popularity 5 / 5 (4) | comments 7 | with audio podcast

Americans are treated, and overtreated, to death

(AP) -- The doctors finally let Rosaria Vandenberg go home. For the first time in months, she was able to touch her 2-year-old daughter who had been afraid of the tubes and machines in the hospital. The little girl climbed ...

Medicine & Health / Health

created Jun 28, 2010 | popularity 4 / 5 (5) | comments 4

Brain tumor

A brain tumor is an abnormal growth of cells within the brain or inside the skull, which can be cancerous or non-cancerous (benign).

It is defined as any intracranial tumor created by abnormal and uncontrolled cell division, normally either in the brain itself (neurons, glial cells (astrocytes, oligodendrocytes, ependymal cells), lymphatic tissue, blood vessels), in the cranial nerves (myelin-producing Schwann cells), in the brain envelopes (meninges), skull, pituitary and pineal gland, or spread from cancers primarily located in other organs (metastatic tumors).

Primary (true) brain tumors are commonly located in the posterior cranial fossa in children and in the anterior two-thirds of the cerebral hemispheres in adults, although they can affect any part of the brain.

In the United States in the year 2005, it was estimated there were 43,800 new cases of brain tumors (Central Brain Tumor Registry of the United States, Primary Brain Tumors in the United States, Statistical Report, 2005–2006), which accounted for 1.4 percent of all cancers, 2.4 percent of all cancer deaths, and 20–25 percent of pediatric cancers. Ultimately, it is estimated there are 13,000 deaths per year in the United States alone as a result of brain tumors.

For more information about Brain tumor, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.