Tumor
hideA tumor or tumour is the name for a swelling or lesion formed by an abnormal growth of cells (termed neoplastic). Tumor is not synonymous with cancer. A tumor can be benign, pre-malignant or malignant, whereas cancer is by definition malignant.
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News tagged with tumor
Nano-Scale Drug Delivery For Chemotherapy
Nanotechnology / Bio & Medicine
Oct 31, 2009 |
4.7 / 5 (12) |
1
(PhysOrg.com) -- Going smaller could bring better results, especially when it comes to cancer-fighting drugs.
Study shows that some malignant tumors can be shut down after all
Nov 09, 2009 |
5 / 5 (8) |
1
Oncologists have had their hands tied because more than half of all human cancers have mutations that disable a protein called p53. As a critical anti-cancer watchdog, p53 masterminds several cancer-fighting operations within ...
Gold Nanoparticles Delivery Platinum Warheads to Tumors
Nanotechnology / Bio & Medicine
Oct 29, 2009 |
4.9 / 5 (7) |
2
(PhysOrg.com) -- Cisplatin is one of the most powerful and effective drugs for treating a wide variety of cancers, but serious side effects ultimately limit the drug's use and effectiveness. Now, however, researchers have ...
Researchers use drug-radiation combo to eradicate lung cancer
Oct 29, 2009 |
5 / 5 (5) |
0
Researchers at UT Southwestern Medical Center have eliminated non-small cell lung (NSCL) cancer in mice by using an investigative drug called BEZ235 in combination with low-dose radiation.
Nanoparticles for gene therapy improve
Nanotechnology / Bio & Medicine
Nov 06, 2009 |
5 / 5 (5) |
3
(PhysOrg.com) -- About five years ago, Professor Janet Sawicki at the Lankenau Institute in Pennsylvania read an article about nanoparticles developed by MIT's Robert Langer for gene therapy, the insertion ...
Cancers' sweet tooth may be weakness
Nov 18, 2009 |
5 / 5 (4) |
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The pedal-to-the-metal signals driving the growth of several types of cancer cells lead to a common switch governing the use of glucose, researchers at Winship Cancer Institute of Emory University have discovered.
Researchers create 'fly paper' to capture circulating cancer cells
Nov 18, 2009 |
4 / 5 (5) |
1
Just as fly paper captures insects, an innovative new device with nano-sized features developed by researchers at UCLA is able to grab cancer cells in the blood that have broken off from a tumor.
Researchers 'notch' a victory toward new kind of cancer drug
Nov 11, 2009 |
4 / 5 (4) |
1
(PhysOrg.com) -- Scientists have devised an innovative way to disarm a key protein considered to be "undruggable," meaning that all previous efforts to develop a drug against it have failed. Their discovery, published in ...
Serotonin Made in Breast Cancer Cells, Researchers Show
Nov 24, 2009 |
5 / 5 (3) |
0
(PhysOrg.com) -- Researchers at the University of Cincinnati have documented that the brain hormone serotonin is made in human breast cancer cells and functions abnormally, contributing to malignant growth.
Discovery in worms points to more targeted cancer treatment
Nov 10, 2009 |
5 / 5 (2) |
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Researchers at Queen's University have found a link between two genes involved in cancer formation in humans, by examining the genes in worms. The groundbreaking discovery provides a foundation for how tumor-forming ...
Genome advances promise personalized medical treatment
Nov 18, 2009 |
5 / 5 (2) |
1
A whirlwind of activity is under way to apply the findings of the $3 billion Human Genome Project to improve health care in the United States and around the world.
Th17 cells summon an immune system strike against cancer (w/ Video)
Oct 29, 2009 |
5 / 5 (1) |
0
A specific type of T helper cell awakens the immune system to the stealthy threat of cancer and triggers an attack of killer T cells custom-made to destroy the tumors, scientists from The University of Texas M. D. Anderson ...
Men leave: Separation and divorce far more common when the wife is the patient
Nov 10, 2009 |
5 / 5 (1) |
0
A woman is six times more likely to be separated or divorced soon after a diagnosis of cancer or multiple sclerosis than if a man in the relationship is the patient, according to a study that examined the role gender played ...
'Cross-talk' mechanism contributes to colorectal cancer
Nov 13, 2009 |
5 / 5 (1) |
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Researchers at the University of Wisconsin-Madison School of Medicine and Public Health have identified a molecular mechanism that allows two powerful signaling pathways to interact and begin a process leading to colorectal ...
World's first delivery of intra-arterial Avastin directly into brain tumor
Nov 17, 2009 |
5 / 5 (1) |
0
Neurosurgeons from NewYork-Presbyterian Hospital/Weill Cornell Medical Center performed the world's first intra-arterial cerebral infusion of Avastin (bevacizumab) directly into a patient's malignant brain tumor. This novel ...
