News tagged with malignant cells

Suppression of protein critical to cell division stops cancer cells from dividing, kills them

Suppressing a newly identified and characterized protein involved in regulating cell division could be a novel strategy to fight certain cancers because it stops the malignant cells from dividing and causes them to die quickly, ...

Cancer created Dec 09, 2011 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Scientists find Achilles' heel of cancer cells

Several substances inhibiting so-called HDAC enzymes have been studied in trials searching for new anti-cancer drugs in recent years. "Trials have shown that HDAC inhibitors are very effective in arresting growth of cultured ...

Cancer created Nov 05, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Scientists discover way to amp up power of killer T cells

Researchers with UCLA's Jonsson Comprehensive Cancer Center have discovered a way to amp up the power of killer T-cells, called CD8 cells, making them more functional for longer periods of time and boosting their ability ...

Medical research created May 10, 2011 | popularity 4.8 / 5 (5) | comments 1 | with audio podcast

Revolutionary techniques could help harness patients' own immune cells to fight disease

The human body contains immune cells programmed to fight cancer and viral infections, but they often have short lifespans and are not numerous enough to overcome attacks by particularly aggressive malignancies ...

Medical research created Jan 03, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

DNA-repairing protein may be key to preventing recurrence of some cancers

Just as the body can become resistant to antibiotics, certain methods of killing cancer tumors can end up creating resistant tumor cells. But a University of Central Florida professor has found a protein ...

Cancer created Jan 28, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Cell reprogramming to cure leukaemia and lymphoma

Researchers from the Centre for Genomic Regulation (CRG) in Barcelona reprogramme lymphoma and leukaemia cells to halt their malignancy. Resulting cells remain benign even when no longer subjected to treatment and reduce ...

Cancer created Apr 03, 2013 | popularity 5 / 5 (4) | comments 0

Cloned receptor paves way for new breast and prostate cancer treatment

Researchers at Uppsala University have cloned a T-cell receptor that binds to an antigen associated with prostate cancer and breast cancer. T cells that have been genetically equipped with this T-cell receptor have the ability ...

Cancer created Sep 13, 2012 | popularity 4 / 5 (4) | comments 0 | with audio podcast

Circumcision may help protect against prostate cancer

A new analysis led by researchers at Fred Hutchinson Cancer Research Center has found that circumcision before a male's first sexual intercourse may help protect against prostate cancer. Published early online in Cancer, a peer ...

Cancer created Mar 12, 2012 | popularity 3.8 / 5 (4) | comments 0 | with audio podcast

Scientists tailor cell surface targeting system to hit organelle ZIP codes

Scientists who developed a technology for identifying and targeting unique protein receptor ZIP Codes on the cellular surface have found a way to penetrate the outer membrane and deliver engineered particles - called iPhage ...

Medical research created Apr 17, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Scientists see potential in novel leukemia treatment

Scientists at Virginia Commonwealth University Massey Cancer Center may be one step closer to developing a new therapy for acute myeloid leukemia (AML) after discovering that the targeted agents obatoclax and sorafenib kill ...

Cancer created May 22, 2012 | popularity 5 / 5 (3) | comments 0

Stem cell survival strategy key to blood and immune system health

Stem cells of the aging bone marrow recycle their own molecules to survive and keep replenishing the blood and immune systems as the body ages, researchers at UC San Francisco (UCSF) have discovered.

Medical research created Feb 14, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

BRAF inhibitor treatment causes melanoma cells to shift how they produce energy

A multi-institutional study has revealed that BRAF-positive metastatic malignant melanomas develop resistance to treatment with drugs targeting the BRAF/MEK growth pathway through a major change in metabolism. The findings, ...

Cancer created Mar 08, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Immortality gene mutation identifies brain tumors, other cancers

Newly identified mutations in a gene that makes cells immortal appear to play a pivotal role in three of the most common types of brain tumors, as well as cancers of the liver, tongue and urinary tract, according to research ...

Cancer created Mar 18, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Promising new target for stifling the growth and spread of cancer

Cancer and chronic inflammation are partners in peril, with the latter increasing the likelihood that malignant tumors will develop, grow and spread. Researchers at the University of California, San Diego ...

Cancer created Jun 13, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Drug targets hard-to-reach leukemia stem cells responsible for relapses

Researchers at the University of California, San Diego School of Medicine have discovered that hard-to-reach, drug-resistant leukemia stem cells (LSCs) that overexpress multiple pro-survival protein forms ...

Cancer created Jan 17, 2013 | popularity 3.7 / 5 (3) | comments 0 | 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.