News tagged with malignant cells

Pancreatic cancers use fructose, common in the Western diet, to fuel their growth

(PhysOrg.com) -- Pancreatic cancers use the sugar fructose, very common in the Western diet, to activate a key cellular pathway that drives cell division, helping the cancer to grow more quickly, a study by ...

Medicine & Health / Cancer

created Aug 03, 2010 | popularity 5 / 5 (17) | comments 15 | with audio podcast

Nearly a century later, new findings support Warburg theory of cancer

German scientist Otto H. Warburg's theory on the origin of cancer earned him the Nobel Prize in 1931, but the biochemical basis for his theory remained elusive.

Medicine & Health / Medical research

created Jan 12, 2009 | popularity 4.9 / 5 (12) | comments 1

A golden bullet for cancer: Nanoparticles provide a targeted version of photothermal therapy for cancer

In a lecture he delivered in 1906, the German physician Paul Ehrlich coined the term Zuberkugel, or "magic bullet," as shorthand for a highly targeted medical treatment.

Nanotechnology / Bio & Medicine

created Mar 12, 2010 | popularity 4.5 / 5 (13) | comments 0 | with audio podcast

Prostate cancer may be caused by virus, study indicates

Mounting evidence indicates that prostate cancer is an infectious disease caused by a recently identified virus.

Medicine & Health / Cancer

created Sep 18, 2009 | popularity 4.7 / 5 (11) | comments 0

Nanoparticles may cause DNA damage across a cellular barrier

(PhysOrg.com) -- Scientists have shown in the laboratory that metal nanoparticles damaged the DNA in cells on the other side of a cellular barrier. The research, by the University of Bristol, is published ...

Nanotechnology / Bio & Medicine

created Nov 05, 2009 | popularity 4.3 / 5 (9) | comments 1

Magnetic Nanoparticles Remove Ovarian Cancer Cells from the Abdominal Cavity

A major complicating factor in the treatment of ovarian cancer is that malignant cells are often shed into the patient’s abdominal cavity. These cells can then spread to other tissues, seeding new tumors that make effective ...

Nanotechnology / Bio & Medicine

created Jul 18, 2010 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Research on cancer vaccine begins to pay off

The vaccine that Larry Mathews is getting won't protect him from the flu. That's OK -- the stakes are far higher than that.

Medicine & Health / Cancer

created Aug 20, 2010 | popularity 4.4 / 5 (8) | comments 0

'Bed-of-nails' breast implant deters cancer cells

One in eight women in the United States will develop breast cancer. Of those, many will undergo surgery to remove the tumor and will require some kind of breast reconstruction afterward, often involving implants. ...

Nanotechnology / Bio & Medicine

created Mar 23, 2012 | popularity 3.9 / 5 (7) | comments 0 | with audio podcast

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

New drug shows promise in the fight against malignant melanoma

(PhysOrg.com) -- Gavin Robertson is not a man who uses the word ‘hate’ lightly, but he makes no secret of his desire to slay the dragon that is malignant melanoma.

Medicine & Health / Cancer

created Sep 29, 2009 | popularity 5 / 5 (5) | comments 1

Israel's scientists think big with the very, very small

A material just one atom thick that is stronger than steel but flexes like rubber. A "mini-submarine" that can trick the immune system and deliver a payload of chemotherapy deep inside a tumour.

Nanotechnology / Nanomaterials

created Nov 09, 2010 | popularity 4.2 / 5 (6) | comments 0

Tasmanian devil's genome sequenced

A revolutionary species-preservation approach based on whole-genome analyses of two Tasmanian devils -- one that had died of a contagious cancer known as Devil Facial Tumor Disease (DFTD) and one healthy animal ...

Biology / Biotechnology

created Jun 27, 2011 | popularity 4.8 / 5 (5) | comments 4 | with audio podcast

Researchers find possible way to block the spread of deadly brain tumors

Researchers at the Translational Genomics Research Institute (TGen) may have found a way to stop the often-rapid spread of deadly brain tumors.

Medicine & Health / Cancer

created Apr 17, 2009 | popularity 5 / 5 (4) | comments 0

Two-In-One Punch Knocks Out Drug Resistant Cancer Cells

(PhysOrg.com) -- Cancer cells, like bacteria, can develop resistance to drug therapy, leading to relapse of disease. One approach showing promise in overcoming multidrug resistance in tumors is to combine two different anticancer ...

Nanotechnology / Bio & Medicine

created Nov 04, 2009 | popularity 5 / 5 (4) | comments 0

Researchers solve a molecular mystery in muscle

The muscle-building abilities of hormones known as insulin-like growth factors (IGFs) are legendary. Just do an online search and you'll find not only scientific papers discussing the effects of IGFs on the cells that give ...

Medicine & Health / Medical research

created Mar 15, 2010 | popularity 4.8 / 5 (4) | comments 2 | with audio podcast

Malignancy

Malignancy (from the Latin roots mal- = "bad" and -genus = "born") is the tendency of a medical condition, especially tumors to become progressively worse and to potentially result in death. It is characterized by the properties of anaplasia, invasiveness, and metastasis. Malignant is a corresponding adjectival medical term used to describe a severe and progressively worsening disease. The term is most familiar as a description of cancer. A malignant tumor may be contrasted with a non-cancerous benign tumor in that a malignancy is not self-limited in its growth, is capable of invading into adjacent tissues, and may be capable of spreading to distant tissues (metastasizing), while a benign tumor has none of those properties. Malignant tumor is synonymous with cancer. Uses of "malignant" in oncology:

Non-oncologic disorders referred to as "malignant":

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