Polypharmacy, Aging, and Cancer
August 1st 2008Polypharmacy, defined as concurrent use of several drugs, is not uncommon in the elderly and increases their risk of adverse drug reactions and interactions.[1] Besides adverse drug reactions and drug-drug interactions, other clinical sequelae of polypharmacy include nonadherence, increased risk of hospitalizations, and medication errors.
Sorafenib Study Demonstrates Significant Improvement in Overall Survival in Liver Cancer Patients
August 1st 2008Bayer HealthCare Pharmaceuticals and Onyx Pharmaceuticals, Inc, recently announced that The New England Journal of Medicine published results of a phase III trial demonstrating that sorafenib (Nexavar) tablets decreased the absolute risk of death by 31% in patients with unresectable hepatocellular carcinoma (HCC) vs patients who received placebo. This represents a 44% improvement in median overall survival for patients treated with sorafenib.
FDA cracks down on counterfeit cancer cure products
August 1st 2008There are a plethora of websites that hawk miracle cancer cures, luring consumers in with seductive testimonials of instant good health. To the average person, these sites are dubious at best. But for some cancer patients, the promise of an easy panacea veers on dangerous.
LaSalle Leffall: Often the ‘first,’ & never the last
August 1st 2008As a boy growing up in the Jim Crow South, LaSalle Leffall, Jr., MD, lifted himself above that era’s stifling segregation by embracing his father’s rock-solid credo: With a good education and hard work, combined with honesty and integrity, there are no boundaries.
How to bill a referral: New patient or consultation?
August 1st 2008A common conundrum that community oncologists face in their practices is whether to bill a first encounter with a new patient referred by another physician as a consultation or as a new patient visit. Making the distinction may seem like splitting hairs, but the Centers for Medicare and Medicaid Services (CMS) has very specific billing criteria on this issue.
Oncologic drug safety: Separating fact from fiction
August 1st 2008Annually, adverse drug reactions (ADRs) result in costs of $3.6 billion and 140,000 deaths.1 Yet in 2005, only 15,107 reports of fatalities linked to potential drug toxicity were reported to the US Food and Drug Administration.2 This low number suggests that, despite significant morbidity and morality, ADRs remain underappreciated by clinicians. This is particularly troublesome when it comes to ADRs associated with oncology drugs.
Synergizing Radiation Therapy and Immunotherapy for Curing Incurable Cancers
Radiation is often considered immunosuppressive, an activity that is most likely a result of the complex interplay of hormesis and the abscopal effect. The abscopal effect, also called the “distant bystander” effect, is a paradoxical effect of radiation on cellular systems whereby local radiation may have an antitumor effect on tumors distant from the site of radiation.
Cisplatin Linked to Cardiac Complications in Testicular Ca Patients
July 1st 2008Long-term survivors of testicular cancer treated with cisplatin-based chemotherapy have evidence of endothelial injury and dysfunction, compared with those who did not receive chemotherapy, according to a University of Pennsylvania study (Cancer 112:1949-1953, 2008).
Updated X-ACT Study Results Presented
July 1st 2008RCELONA-Colon cancer patients who received oral capecitabine (Xeloda) after surgery had significantly better 5-year survival rates than those given IV 5-FU/LV chemotherapy, according to a preplanned multivariate analysis of the X-ACT trial data presented at the 2008 World Congress on Gastrointestinal Cancer (Twelves et al: poster 0-033).
ThromboGenics and BioInvent Announce Alliance with Roche
July 1st 2008UVEN, Belgium-ThromboGenics NV and BioInvent International AB (Lund, Sweden) have entered into a license agreement with Roche for their jointly developed anticancer agent TB-403, a novel monoclonal antibody that blocks PIGF, one of the growth factors responsible for angiogenesis.
Proton beam RT not exempt from evidence-based medicine
July 1st 2008In May 2008, ONI reviewed an article by Herman Suit, MD, and colleagues in which they argued that randomized trials of proton beam therapy vs standard radiotherapy are not needed prior to a wider use of proton beam therapy. In an ONI reader poll, 81% disagreed with Dr. Suit, as does Dr. Robert Parker, of SUNY Stony Brook, in his letter below.
Review of "Physical Late Effects in Adult Cancer Survivors"
July 1st 2008The authors of this article accomplished their goal to provide an overview of physical long-term / late effects. Similar to most available literature published since the Institute of Medicine report in November 2005, it provided a descriptive summary of the epidemiologic data. While vital to increasing the knowledge base of nurses on the frontlines, it provides little guidance as to how to change or improve practice.
Drug Essentials Levoleucovorin, a Cytoprotectant
July 1st 2008Drug is indicated for rescue of normal cells following high dose methotrexate administration for osteosarcoma. It is also indicated to diminish and counteract methotrexate toxicity if the drug is not effectively eliminated, or for inadvertent overdose of folic acid antagonists.
Coverage vs Cost-Cutting: A look Inside the Obama and McCain Healthcare Plans
July 1st 2008CHICAGO-This year’s roiling political contest took center stage at ASCO 2008 in a special session that reviewed the healthcare insurance reform proposals of Sen. John McCain and Sen. Barack Obama, the presumptive presidential nominees.
'Futile Care': What to Do When Your Patient Insists on Chemotherapy That Likely Won’t Help
July 1st 2008The use of the term "futility" in cancer care has been prompted, in part, by increasing requests from patients for treatments thought to be ineffective as well as costly.[1] The appropriate role of chemotherapy near the end of life is a complex issue.[2]
Beyond Futility: Good Shared End-of-Life Decision-Making Takes Ongoing Discussions, Realistic Goals
July 1st 2008Decision-making at the end of life is difficult, and it should be. Rather than face these time consuming and emotionally demanding discussions, doctors too often look to unsuitable conceptual models.
‘Futile Care’: An Oncology Nurse’s Perspective
July 1st 2008The article by Khatcheressian and colleagues addresses the important topic of futility in chemotherapy use. While extensive previous literature has addressed the use of futile treatment by oncologists, Khatcheressian and coauthors pose interesting perspectives on patient persistence in seeking futile treatment.
Granulocytic Sarcoma in a Patient With Myelodysplastic Syndrome
July 1st 2008Our case illustrates the fact that MDS-associated GS can be treated palliatively with radiation and hypomethylating agents in an appropriate setting. With the growing geriatric patient population, effective treatment options are needed in this disease.
Sorafenib Significantly Improves Overall Survival in Asia-Pacific Liver Cancer Study
July 1st 2008orafenib (Nexavar) tablets significantly improved overall survival by 47.3% (HR = 0.68; P = .014) in patients in the Asia-Pacific region with advanced hepatocellular carcinoma (HCC) vs those receiving placebo. Nexavar also significantly improved time to progression in these patients by 74% (HR = 0.57; P = .001).
Novel Agents May Overcome Resistance to Trastuzumab
July 1st 2008CHICAGO-For breast cancer patients whose tumors have become resistant to available agents, restoring the sensitivity to treatment is an important goal. Preclinical studies have suggested that drugs that inhibit the mTOR protein kinase-which acts as a central regulator of tumor cell division, cell metabolism, and blood vessel growth-may be able to do so.
An Aging Patient Population, and too Few Oncologists
July 1st 2008Over the past 2 decades, advances in cancer treatment have greatly improved survivorship statistics in the United States. As the oncology community works to ensure that this upward survival trend continues, it’s important for us to recognize the serious challenges that lie ahead.