Malignancy

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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.


News tagged with malignancy

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Researchers find two units of umbilical cord blood reduce risk of leukemia recurrence

Medicine & Health / Cancer

created Nov 13, 2009 | popularity 4.5 / 5 (2) | comments 1

A new study from the Masonic Cancer Center, University of Minnesota shows that patients who have acute leukemia and are transplanted with two units of umbilical cord blood (UCB) have significantly reduced risk of the disease ...


Patients starting dialysis have increased risk of death

Medicine & Health / Diseases

created Oct 27, 2009 | popularity not rated yet | comments 0

Compared to the general population, patients starting dialysis have an increased risk of death that is not attributable to a higher rate of death from cardiovascular causes, as previously thought, according to a study in ...


Use of antipsychotic medications by children and adolescents associated with significant weight gain

Medicine & Health / Medications

created Oct 27, 2009 | popularity 5 / 5 (2) | comments 0

Many pediatric and adolescent patients who received second-generation antipsychotic medications experienced significant weight gain, along with varied adverse effects on cholesterol and triglyceride levels and other metabolic ...


What caused implantable venous access device failure in cancer patients?

Medicine & Health / Cancer

created Oct 19, 2009 | popularity 2 / 5 (1) | comments 0

It is common practice to insert totally implantable venous access devices (TIVADs) in cancer patients beginning a course of chemotherapy to eliminate potential peripheral venous access problems; however, risk factors impacting ...


Certain cancers more common among HIV patients than non-HIV patients

Certain cancers more common among HIV patients than non-HIV patients

Medicine & Health / HIV & AIDS

created Sep 25, 2009 | popularity not rated yet | comments 0

Researchers at UT Southwestern Medical Center have found that non-AIDS-defining malignancies such as anal and lung cancer have become more prevalent among HIV-infected patients than non-HIV patients since ...


Piezoelectric Fingers Key in New Breast Cancer Detector

Medicine & Health / Cancer

created Sep 24, 2009 | popularity 4 / 5 (1) | comments 1

(PhysOrg.com) -- Researchers at Drexel University are developing a new portable, low-cost, radiation-free breast cancer detector that can potentially be used in a doctor's office as a first-line to detect breast cancer.


Study reveals 2/3 of prostate cancer patients do not need treatment

Medicine & Health / Cancer

created Sep 23, 2009 | popularity 5 / 5 (1) | comments 0

In the largest study of its kind, the international team of pathologists studied an initial 4,000 prostate cancer patients over a period of 15 years to further understanding into the natural progression of the disease and ...


Imaging features of intraductal papillary mucinous neoplasms of the pancreas

Medicine & Health / Cancer

created Sep 16, 2009 | popularity not rated yet | comments 0

The intraductal papillary mucinous neoplasms (IPMN) can evolve through all biological stages, from slight dysplasia to carcinoma. As one of the few surgically curable pancreatic tumors, accurate preoperative prediction of ...


Scientists Discover A New Protein Partnership That Leads To Pediatric Tumor Regression

Medicine & Health / Neuroscience

created Sep 10, 2009 | popularity not rated yet | comments 1

(PhysOrg.com) -- Why are some pediatric cancers able to spontaneously regress? Prof. Michael Fainzilber and his team of the Weizmann Institute's Biological Chemistry Department seem to have unexpectedly found part of the ...


Early, aggressive treatment recommended for critically ill patients with hematological malignancy

Medicine & Health / Other

created Aug 24, 2009 | popularity not rated yet | comments 0

A study of 7,689 admissions from 178 adult intensive care units in England, Wales and Northern Ireland has revealed the factors associated with a higher mortality rate in haematological malignancy. Researchers writing in ...


New location found for regulation of RNA fate

Biology / Cell & Microbiology

created Jul 30, 2009 | popularity 5 / 5 (2) | comments 0

Thousands of scientists and hundreds of software programmers studying the process by which RNA inside cells normally degrades may soon broaden their focus significantly.


Clotting in veins close to skin may be associated with more dangerous deep-vein blood clots

Medicine & Health / Research

created Jul 20, 2009 | popularity 5 / 5 (1) | comments 0

About one-fourth of patients with superficial vein thrombosis—clotting in blood vessels close to the skin—also may have the life-threatening condition deep vein thrombosis, according to a report in the July issue of Archives of ...


Research identifies successful new treatment for Hodgkin's lymphoma, reduces long-term risks

Medicine & Health / Cancer

created Jul 13, 2009 | popularity not rated yet | comments 0

New research led by Cindy Schwartz, MD, of Hasbro Children's Hospital has identified a new chemotherapy regimen for pediatric Hodgkin lymphoma (HL) patients. The new treatment enhances efficacy through dose-dense drug delivery ...


Finnish study identifies factors that increase death in stroke patients ages 15 to 49

Medicine & Health / Diseases

created Jul 09, 2009 | popularity 2 / 5 (1) | comments 0

Heavy drinking, being 45 to 49 years old, type 1 diabetes or having a preceding infection are associated with more than twice the risk of death in stroke patients 15 to 49 years old, according to a Finnish study.


Cardia resection for perforated gastroesophageal cancer

Medicine & Health / Cancer

created Jul 08, 2009 | popularity not rated yet | comments 0

Iatrogenic perforation of cancer of the esophagus or the gastroesophageal (GE) junction is a severe complication. Its incidence has increased most likely because of more aggressive palliative endoscopic therapy and the current ...