Popular Articles

Lilly Receives Fourth FDA Approval For ALIMTA(R) - First Chemotherapy Approved As Maintenance Therapy For Nonsquamous Non-Small Cell Lung Cancer
Eli Lilly and Company (NYSE: LLY) announced it received a fourth approval from the U.S. Food and Drug Administration (FDA) for ALIMTA® (pemetrexed for injection). The latest approval is for ALIMTA as a maintenance therapy for locally advanced or metastatic non-small cell lung cancer (NSCLC), specifically for patients with a nonsquamous histology whose disease has not progressed after four cycles of platinum-based first-line chemotherapy. ALIMTA is not indicated for treatment of patients with squamous cell non-small cell lung cancer.

Physician Practices' Interactions With Plans Cost $31 Billion Annually
As policymakers consider ways to cut health costs as a part of health reform, a new national survey of physician practices finds that physicians on average are spending the equivalent of three work weeks annually on administrative tasks required by health plans. According to the study published May 14 on the Health Affairs Web site by Lawrence P. Casalino of Weill Cornell Medical College and colleagues, physician practices report that overall the costs of interacting with insurance plans is $31 billion annually and 6.9 percent of all U.S. expenditures for physician and clinical services.
News of the day
Offshore Industry Making Good Progress On Safety, But Sustained Effort Required, UK
18 months on from the landmark KP3 report, a "snapshot" review concludes that though the safety of the UK"s offshore installations is improving, the work is by no means complete and will require sustained effort and investment.
Diagnostics

Smoking Increases Potential For Metastatic Pancreatic Cancer

Smoking has once again been implicated in the development of advanced cancer. Exposure to nicotine by way of cigarette smoking may increase the likelihood that pancreatic ductal adenocarcinoma will become metastatic, according to researchers from the Kimmel Cancer Center at Jefferson. Their study was published in the August edition of the journal Surgery. The culprit behind the increased metastasis potential appears to be an isoform (variant type) of a protein called osteopontin, according to Hwyda Arafat, M.D. Ph.D., an associate professor of Surgery at Jefferson Medical College of Thomas Jefferson University and a member of the Jefferson Pancreatic, Biliary & Related Cancers Center. Nicotine promotes the expression osteopontin, and high levels of osteopontin have been reported in pancreatic ductal carcinoma (PDA). Dr. Arafat and her research team analyzed PDA samples and confirmed that the isoform, called OPNc, was also expressed on invasive PDA lesions. Previous studies have shown that OPNc is expressed in several invasive cancers, and supports metastatic behavior. The researchers correlated OPNc expression with the patients" smoking history. OPNc expression was found on 87 percent of the invasive PDA lesions analyzed, of which 73 percent were from smokers. The OPNc expression also correlated with higher expression levels of osteopontin. Premalignant lesions expressed no OPNc. "This is the first time a relationship between nicotine and OPNc expression has been identified," Dr. Arafat said. "These data are very exciting because now we can evaluate OPNc as a prognostic and diagnostic marker of invasive PDA lesions. "Because of the lower expression levels of OPNc in non-smokers, OPNc may be regulated by nicotine, which is another novel finding of this study. The exact role of OPNc in PDA remains to be defined, but it could provide a unique potential target to control pancreatic cancer aggressiveness, especially in people who smoke cigarettes." Pancreatic cancer is the fourth-leading cause of cancer death in the country, taking 34,000 lives a year. Only four percent of individuals with pancreatic cancer live for five years after diagnosis. Thomas Jefferson University


Add your comment:
Name:
Site address: http://
Your message:
Enter today\\\\'s date, 2 digits
(spam protection):