RSS FeedsMedWorm: Cancer & Oncology http://www.medworm.com/rss/index.php/Cancer-%26-Oncology/6/
MedWorm.com provides a medical RSS filtering service. Over 3500 RSS medical sources are combined and output via different filters. This feed contains the latest headlines from journals and sites in the Cancer & Oncology category. Total news: 34 Last news: August 31, 2007 00:02:53
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 | EurekAlert! - Cancer http://www.eurekalert.org
The premier website for science news since 1996. A service of AAAS. Total news: 23 Last news: August 30, 2007 04:00:00
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MedPage Today Hematology/Oncology http://www.medpagetoday.com/rss/HematologyOncology.xml
Physicians.....get the latest breaking news on Hematology/Oncology. Free CME, accredited by the University of Pennsylvannia, is available for physicians and other medical professionals. Total news: 15 Last news: August 30, 2007 20:48:00
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| Vital Options International, ASTRO Partner To Raise Awareness Of Cancer Survivorship, USA August 31, 2007 08:00:00As part of its continued effort to give back to the cancer communities in the cities visited during its annual scientific meeting, the Fairfax, Virginia-based American Society for Therapeutic Radiology and Oncology (ASTRO) is partnering with Vital Options International to raise awareness of cancer survivorship. Vital Options International is a not-for-profit cancer communications, support and advocacy organization with a mission to facilitate a global cancer dialogue. [click link for full article] - [Read more] |
| Finding Better Ways To Diagnose Pancreatic Cancer And Chronic Pancreatitis August 31, 2007 07:00:00In the August issue of Molecular & Cellular Proteomics (http://www.mcponline.org), scientists provide the first large scale identification of proteins that are overexpressed in chronic pancreatitis, an inflammatory condition of the pancreas that shares many features with pancreatic cancer. The information will help diagnose the early stages of both diseases. [click link for full article] - [Read more] |
| Gene Signature Spells Poor Outcome August 31, 2007 07:00:00Other than visually inspecting the disease, doctors have no genetic blueprint to classify melanomas, a lethal form of skin cancer. Tumors generally are ranked by how deeply the growth has invaded underlying skin tissue. The deeper it burrows into the skin, the more lethal the cancer, but some patients defy the odds and survive with thick tumors or die from thin ones. [click link for full article] - [Read more] |
| Novocell Announces Discovery Linking Key Cancer Cell Signaling Pathways With Proliferation And Self August 31, 2007 07:00:00Novocell Inc., a stem cell engineering company, announced research findings that for the first time identify two prominent cancer cell signaling pathways as essential for the efficient proliferation and self-renewal of human embryonic stem cells (hESCs). The findings were prepublished online August 29, 2007 in Blood First Edition Paper titled "Self-Renewal of Human Embryonic Stem Cells Requires Insulin-like Growth Factor-1 Receptor and ERBB2 Receptor Signaling. [click link for full article] - [Read more] |
| A Worldwide Phase III Clinical Trial Seeks U.S. Patients To Explore Investigational Drug Phenoxodiol August 31, 2007 07:00:00A new website has been launched to facilitate recruitment of patients to OVATURE (OVArian TUmor REsponse), a Phase III clinical trial of an investigational ovarian cancer drug phenoxodiol. The goal of http://www.OVATUREtrial.com is to inform ovarian cancer patients about the OVATURE trial, which is actively recruiting patients, and to provide more information about the trial and the investigational drug phenoxodiol. [click link for full article] - [Read more] |
| Integrins and cancer August 31, 2007 00:02:53Integrins play an important physiologic role in cell adhesion, and accumulating evidence suggests that they also regulate cell growth, proliferation, migration, and apoptosis. A number of congenital and acquired disease states have been associated with integrins, and small- molecule integrin inhibitors have been approved for treatment of benign hematologic diseases. In cancer, aberrant expression with normal functioning rather than dominant genetic variations of genes coding for integrins has generally been observed. This aberrant expression is mediated through "bidirectional" receptor signaling and interaction with corresponding signals from growth factor signaling pathways, leading to inhibition of apoptosis, induction of cell proliferation, extracellular matrix remodeling, migration, and angiogenesis. From a clinical perspective, a growing number of molecules targeting integrins have been developed for treatment and imaging purposes; clinical studies in melanoma, prostate cancer, and other malignancies are underway. This review summarizes the biology of integrins, the signal transduction pathways they regulate, and their role in different stages of carcinogenesis. Furthermore, it provides a synopsis on the clinical advancements in integrin targeting for therapeutic and imaging purposes in cancer. (Source: CancerNetwork) - [Read more] |
| The biology of integrins August 31, 2007 00:02:53Adhesion molecules have traditionally been thought of simply as receptors that permit anchorage to other cells or to the underlying extracellular matrix (ECM). However, within the past decade it has become apparent that adhesion molecules such as integrins mediate critical cytosolic signaling events that have a dramatic impact upon cell proliferation, survival, and motility. Integrins act to regulate both physiologic and pathologic events, including complex processes such as angiogenesis, tumor growth, and metastasis. For these reasons, integrins have become attractive targets for drug development, and several effective integrin antagonists are now under clinical evaluation. In turn, the use of integrin-targeted reagents has provided additional mechanistic insights into the workings of the receptor. In particular, it has become apparent that integrins are "mechanosensory" receptors that operate in a context-dependent manner. While integrins that ligate substrate-immobilized ligands typically transduce positive signals into the cell, antagonized or unligated integrins promote negative signaling into the cell, leading to cell cycle arrest or apoptosis. Thus, integrins appear to fulfill a biosensor function, wherein they constantly interrogate the local ECM, and modulate cell behavior accordingly. These new roles that integrins play reinforce the choice of integrins as a therapeutic target, even as they lead us to reassess and optimize current clinical strategies. (Source: CancerNetwork) - [Read more] |
| Integrins in cancer: novel therapeutic approaches August 31, 2007 00:02:53The integrins are a family of transmembrane receptors important for the cell-cell and cell-matrix interactions that relate to processes of cell adhesion, migration, invasion, angiogenesis, and survival. (Source: CancerNetwork) - [Read more] |
| Diagnostic dilemma: gi disease August 31, 2007 00:02:53A 72-year-old man is referred for evaluation of abnormal liver chemistries. He has a history of unresectable pancreatic cancer (adenocarcinoma of the head). (Source: CancerNetwork) - [Read more] |
| Th vs tch in metastatic breast cancer: take your pick August 31, 2007 00:02:53In the first overall survival analysis of the BCIRG 007 study in metastatic breast cancer, the addition of carboplatin to a docetaxel (Taxotere)/trastuzumab (Herceptin) regimen did not improve overall survival. (Source: CancerNetwork) - [Read more] |
| Acs studies link patients insurance status to cancer outcomes August 31, 2007 00:02:53Previous studies have shown that uninsured adults or those in public programs are less likely to receive preventive cancer care. Two new studies from American Cancer Society (ACS) researchers have found that people who were uninsured or enrolled in Medicaid were more likely to present with late-stage cancer than those with private medical insurance (Source: CancerNetwork) - [Read more] |
| value meal dosing of lapatinib is proposed August 31, 2007 00:02:53Specifically, they looked at lapatinib (Tykerb), which was FDA approved last March for use in patients with metastatic HER2-positive breast cancer in combination with capecitabine (Xeloda). (Source: CancerNetwork) - [Read more] |
| Avoiding copay shock August 31, 2007 00:02:53Studies have found that most oncologists rarely discuss the financial implications of cancer treatments with their patients. (Source: CancerNetwork) - [Read more] |
| Colon cancer trial of vectibix is recruiting August 31, 2007 00:02:53Amgen is currently enrolling patients in a phase III study designed to evaluate the effectiveness of panitumumab (Vectibix) in combination with chemotherapy (FOLFIRI) (Source: CancerNetwork) - [Read more] |
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