Showing posts with label oncology. Show all posts
Showing posts with label oncology. Show all posts

Sunday, 12 June 2011

A New Drug From Sea Sponge For The Treatment Of Severe Breast Cancer

A New Drug From Sea Sponge For The Treatment Of Severe Breast Cancer.


A late chemotherapy soporific made from a deep sponge extended the lives of women with metastatic titty cancer by about 2,5 months, researchers report. The propitious judgement on the drug, known as eribulin, was presented Sunday at the annual congregation of the American Society of Clinical Oncology in Chicago. "We have a primary necessity for callow therapies," eminent study author Dr Christopher Twelves . "We undergo a statistically significant better in overall survival in a situation where we rarely divine this sort of improvement".



So "Eribulin targets the mechanisms by which the cells divide, which is divers from previous agents," explained Twelves, who is a professor of clinical cancer pharmacology and oncology and paramount of the Clinical Cancer Research Groups at the Leeds Institute of Molecular Medicine and St James' Institute of Oncology in Leeds, UK. More than 750 women were randomized to be informed either eribulin or a "treatment of physician's choice," the hindmost because there isn't a law healing for this archetype of cancer, Leeds explained. In almost all cases, it was another chemotherapy.



The den included women who had already been treated extensively for their cancer, with the run-of-the-mill unfaltering already having undergone four chemotherapies. The researchers come in a 23 percent upgrading in median survival when women took eribulin, with the median survival for those in the eribulin body at just over 13 months vs 10,7 months in the treatment-of -choice group. "These results potentially install eribulin as a untrained and moving curing for women with heavily pretreated tit cancer," said Twelves, who disclosed economic ties with Eisai, which makes eribulin.



Also featured at the assignation Sunday, Italian researchers announcement that liver biopsies can give vent to whether a heart cancer that has table through the body has changed its cellular characteristics, such as estrogen-receptor status, progesterone-receptor repute or HER2 status. These tumor properties often fiat the type of therapy a woman receives, meaning that some women may service from switching therapy if the characteristics of their cancer change.



Thursday, 28 April 2011

The Experimental Drug Against Lung Cancer Prolongs Patients' Lives

The Experimental Drug Against Lung Cancer Prolongs Patients' Lives.


Researchers story they prolonged survival for some patients with advanced non-small cubicle lung cancer, for whom the median survival is currently only about six months. One about discovered that an exploratory tranquillizer called crizotinib shrank tumors in the more than half of lung cancer patients with a definitive gene variant 2 inch cock growth in 2 weeks. An estimated 5 percent of lung cancer patients, or awkwardly 40000 public worldwide, have this gene variant.



A second-best read found that a double-chemotherapy regimen benefited past middle age patients, who define the majority of those with lung cancer worldwide. Roughly 100000 patients with lung cancer in the United States are over the majority of 70. "This is our toughest cancer in many ways," said Dr Mark Kris, chairlady of a Saturday hurry discussion at the annual conjunction of the American Society of Clinical Oncology (ASCO), in Chicago. "It affects 220000 Americans each year, and over a million mobile vulgus worldwide. Sadly, it is our nation's - and our world's - influential cancer".



The pre-eminent study, a stage 1 trial, found that 87 percent of 82 patients with advanced non-small apartment lung cancer with a restricted transmutation of the ALK gene, which makes that gene coalesce with another, responded robustly to healing with crizotinib, which is made by Pfizer Inc. "The patients were treated for an run-of-the-mill of six months, and more than 90 percent saying their tumors wither in measure and 72 percent of participants remained progression-free six months after treatment," said work architect Dr Yung-Jue Bang, a professor in the unit of internal medicine at Seoul National University College of Medicine in South Korea. Ordinarily, only about 10 percent of patients would be expected to return to treatment.



About half of patients qualified nausea, vomiting and diarrhea but these subsidiary property eased over time, Bang said. The fusion gene was cardinal discovered to drama a lines in this type of lung cancer in 2007. Researchers are now working on a facet 3 shot of the drug. The Korean researchers reported pecuniary ties to Pfizer.



Monday, 4 April 2011

Malignant Brain Tumors In Children Will Soon Be Able To Be Curable

Malignant Brain Tumors In Children Will Soon Be Able To Be Curable.


A preparatory mull over has found that a targeted remedying for medulloblastoma - the most reciprocal evil brain cancer in children - may one period be able to treat drug-resistant forms of the disease. "Less than 5 percent of patients currently pull through medulloblastoma," said Dr Amar Gajjar, superintend originator of the study, which was presented Saturday at the annual gathering of the American Society of Clinical Oncology (ASCO) in Chicago parlodel. "Most patients predominantly pop off 12 to 18 months after the tumor comes back".



Although this review was designed on the whole to assess auxiliary effects, if the drug moves through the pharmaceutical pipeline, it would be the beforehand targeted drug aimed at a signaling pathway. Chemotherapy is the absolute treatment now. The drug, known as GDC-0449, interrupts the "sonic hedgehog" pathway, which has been implicated in a bunch of other cancers; it is tangled in 20 percent of cases of children with medulloblastoma.