News tagged with brain tumors

Selective brain damage modulates human spirituality

New research provides fascinating insight into brain changes that might underlie alterations in spiritual and religious attitudes. The study, published by Cell Press in the February 11 issue of the journal Neuron, explor ...

Medicine & Health / Neuroscience

created Feb 10, 2010 | popularity 4.3 / 5 (29) | comments 79 | with audio podcast

WHO study suggests link between cell phones and tumors

(PhysOrg.com) -- Preliminary results of an International investigation by the World Health Organization (WHO) suggest there may be a "significantly increased risk" of some types of brain tumors after use of ...

Medicine & Health / Cancer

created Oct 27, 2009 | popularity 4.2 / 5 (23) | comments 17 weblog

Doctors perform brain surgery via eyelid

When Liane Lefever complained to her doctor about a persistent ear ache, an examination found a much more serious problem: a brain tumor.

Medicine & Health / Other

created Jul 05, 2010 | popularity 4.8 / 5 (11) | comments 3

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

Bias affects cell phone cancer risk findings

(PhysOrg.com) -- A group of South Korean and American researchers has found studies of possible links between cell phones and brain tumors and other cancers vary in quality, and those suggesting there is little ...

Medicine & Health / Cancer

created Oct 15, 2009 | popularity 3.5 / 5 (10) | comments 5 weblog

Tumor-attacking virus strikes with 'one-two punch'

Ohio State University cancer researchers have developed a tumor-attacking virus that both kills brain-tumor cells and blocks the growth of new tumor blood vessels.

Medicine & Health / Cancer

created Dec 01, 2009 | popularity 5 / 5 (6) | comments 0

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

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

Titanium Dioxide Nanoparticles Catalyze Brain Tumor Death

(PhysOrg.com) -- Scientists from the U.S. Department of Energy’s (DOE) Argonne National Laboratory and the University of Chicago Medical Center’s Brain Tumor Center have developed a way to target brain cancer cells using ...

Nanotechnology / Bio & Medicine

created Sep 24, 2009 | popularity 5 / 5 (5) | comments 6

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

Targeted particle fools brain's guardian to reach tumors

A targeted delivery combination selectively crosses the tight barrier that protects the brain from the bloodstream to home in on and bind to brain tumors, a research team led by scientists from The University of Texas MD ...

Medicine & Health / Cancer

created Feb 01, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

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

Researchers demonstrate green tea is effective in treating genetic disorder and types of tumors

A compound found in green tea shows great promise for the development of drugs to treat two types of tumors and a deadly congenital disease. The discovery is the result of research led by Principal Investigator, ...

Chemistry / Biochemistry

created Aug 15, 2011 | popularity 4.8 / 5 (5) | comments 3 | with audio podcast

Anticancer compound found in American mayapple

A common weed called American mayapple may soon offer an alternative to an Asian cousin that's been harvested almost to extinction because of its anti-cancer properties. The near-extinct Asian plant, Podophyllyum emodi, produc ...

Chemistry / Biochemistry

created Sep 04, 2009 | popularity 4.6 / 5 (5) | comments 0

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.