Posts Tagged ‘National Cancer Institute’

Meso survivor ‘claims cured’

27 Aug 2008 by Wendi Lewis under News, People

A woman is “claiming cured” after battling . Diagnosed in November 2005, Heather Von St. James, now 39, underwent surgery under the care of Dr. David Sugarbaker, who heads the acclaimed International Mesothelioma Program at Brigham & Women’s Hospital in Boston. Now nearly two years later, all traces of her cancer are gone, according to a story today in the Minneapolis Star-Tribune.

Heather’s treatment included radical surgery to remove her left lung, the lining around her heart, half her diaphragm, her sixth rib, and a few lymph nodes, followed by a chemotherapy regimen every three weeks for 12 weeks.  She now calls herself the “poster child for hope after meso.”

According to the Star-Tribune article, Dr. Sugarbaker is more guarded, although optimistic. The paper quotes him as saying, “right now in this present moment she is disease-free.”

Dr. Sugarbaker is arguably the leading physician in the U.S., and is largely credited with developing the surgical technique for resection and for recognizing the importance of a multimodality approach to treatment that combines surgery with chemotherapy and radiation therapy.

The National Cancer Institute estimates about 2,000 cases of are diagnosed in the U.S. each year. The disease has a long latency period of between 20 and 50 years, and it is unusual to find it in someone so young. is linked only to exposure, so its victims are traditionally people who work in mining or come into contact with through other occupational exposure.

In Heather’s case, her is most likely due to secondhand exposure, from on her father’s work clothes. The Star-Tribune reports that Heather’s dad, Rollie Rosedahl, was a construction laborer who often worked with -containing products. Heather says she often wore her father’s jacket and boots when he’d come in from work.

The says that related disease like and asbestosis can occur in people with only brief exposures, and that there is evidence that family members of workers exposed to face an increased risk of developing .


Why haven’t we won the war?

18 Jun 2008 by Wendi Lewis under Events, News, Research/Treatment

Earlier this month, about 33,000 medical professionals gathered for the annual meeting of the . The event is the world’s largest gathering of cancer specialists, and includes among its programs updates about various cancer treatments, as well as an opportunity for physicians to visit vendors from drug companies to learn about new products.

A special focus of this year’s conference was , which is the leading cause of cancer deaths in the United States. affects the lining of the lungs, and may also affect the abdomen or the pericardium (the sac around the heart).

There was a great deal of hope for a new drug, , which doctors hoped would prove to have significant results in prolonging survival for patients (it didn’t), as well as review of a currently popular drug, , which in its Phase III trial was shown to help keep the disease from progressing.

But among the reports of facts and figures and products and treatments, was a report by Robert Bazell at MSNBC.com. Why, he wondered, are we not further along in the War on Cancer, which was declared as a national health priority in 1971, when President Richard Nixon signed the .

The Act, Bazell points out, created the as a separate entity from the National Institutes of Health, with a dedicated budget for curing cancer. The NCI started with $230 million per year, and now has a budget of $5 billion.

Certainly, progress has been made, and there have been steady declines in breast, colon and prostate cancers, most due to better methods for early detection, Bazell points out. But, overall, he says, the death toll from cancer has declined only 5 percent between 1950 and 2005. FIVE percent!

What are the challenges? Why are we not winning this war?

Certainly, the nature of cancer itself has something to do with it - there are more than 200 diseases that fit into the definition of “cancer,” uncontrolled cell growth, he points out. And, even though funding has increased, if you adjust that $5 billion budget for inflation, spending on cancer research has actually been falling in recent years, he says.

But I was intrigued by his most compelling argument, which seems so simple. He notes that “it would be very useful to have a discussion on how much we spend on BASIC RESEARCH and PREVENTION, compared to how much we spend on marginally useful treatments.”

Is it possible that we can no longer see the forest for the trees?


Complementary, alternative medicine debate

28 May 2008 by Wendi Lewis under News, Research/Treatment

In the ongoing quest for a cure for and other life-threatening illnesses, the debate over the validity and effectiveness of (CAM) continues to stir up strong emotions.

Complementary medicine is used along with standard medicine, while alternative medicine is used in place of standard treatments.

may include dietary supplements, megadose vitamins, herbal preparations, special teas, acupuncture, massage therapy, magnet therapy, spiritual healing, and meditation.

Not long ago, I shared Charlene Kaforey’s good news, when she discovered her mass had diminished by half after completing a first round of cancer vaccines, considered an alternative treatment.

Recent news has included reports of research ranging from the effects of nonsteroidal anti-inflammatory medicines in combination with chemotherapy, to the use of Chinese mushrooms in homeopathic treatment, to a study indicating traditional chemotherapy might enhance the effectiveness of cancer vaccines, which are currently in clinical trials.

The problem, according to complementary medicine (CM) professor Edzard Ernst, in an editorial published recently in BMJ Clinical Evidence, is that “one side of the debate argues that there is no scientific evidence that can support CM, while the other side believes scientific evidence cannot be applied to CM.”

The danger, he says, is that waiting for absolute evidence might prevent someone from trying a therapy that could be beneficial, but siding with the idea that CAM simply cannot be proven may lead a patient into treatment that could cause more harm than good.

The National Cancer Institute’s Office of Complementary and Alternative Medicine (OCCAM), which coordinates the Institute’s research program in CAM, has established a goal of evaluating data from CAM practitioners with the same rigorous scientific methods employed in evaluating treatment responses with conventional medicine.

Major categories of CAM therapies, as determined by OCCAM, include alternative medical systems (built upon complete systems of theory and practice, like traditional Chinese medicine or homeopathy), energy and electromagnetic based therapies, exercise therapies (like yoga), manipulative and body-based methods, mind-body interventions (like hypnotherapy), nutritional therapeutics, pharmacological and biologic treatments (like vaccines), and spiritual therapies (healing, prayer).

OCCAM is developing the NCI Best Case Series (BCS) program based on its evaluations of CAM therapies, in which it provides an independent review of medical records and medical imaging from patients treated with unconventional cancer therapies.

But whether or not alternative and complementary medicine can be proven effective, people will still seek it out, says Professor Ernst. The “almost insatiable hunger of patients” for CM has driven its importance, he says, despite criticisms, praise or skepticism from the medical community, scientists or politicians, and in spite of the fact that more often than not health insurance does not cover the treatments.

Obviously, this topic - and its accompanying debate - needs much more examination. I will be exploring it more in the future. Do you have an experience with complementary or alternative medicine? Share it with us!


Lung Cancer Leading Cancer Killer

3 Mar 2008 by Wendi Lewis under News, Organizations

The Lung Cancer Alliance (LCA) announced Feb. 25 that statistics recently released by the (ACS) indicate that continues to kill more people each year than all the other major cancers combined.

Beginning in 2003, ACS started using the 2000 census for its age adjusted statistical analysis. Since that time, the incidence rate for in men rose from 86 new cases per every 100,000 of population to 89, and incidence rates for women went from 51.4 to 55.2.

The LCA points out that in research dollars per death, is receiving a fraction of the amounts given to breast, prostate and colon cancers.

The five-year survival rate for breast cancer now stands at 88 percent, prostate cancer 99 percent and colon cancer 65 percent, while remains at 15 percent.

The ACS credits screening as a major component in achieving high survival rates. So, part of the problem, according to an article published in the Baltimore Sun Feb. 27, is that there is not yet any effective way to screen for .

Reporter Stephanie Desmon found that neither physicians nor major medical societies advocate screening at this time, because no one has proved that it saves lives.

Studies have shown that screenings find more cancer, but also more lesions and nodules that may or may not be cancer, Desmon’s report said. This leads to confusion about how to treat these spots, or whether to treat them at all. There also are concerns that lung screenings may lead to further tests, biopsies and surgeries, some of which may be unnecessary or harmful to a patient. Scans that produce “watch and see” results also lead to fear and anxiety, and emotional cost to the patient.

In 2002, the National Cancer Institute launched the National Lung Screening Trial (NLST), which will compare two ways of detecting – spiral computed tomography (CT) and the standard chest X-ray. By Feb. 2004, nearly 50,000 people (smokers or former smokers) had joined NLST at more than 30 study sites across the country.

The trial (now closed to further enrollment) is slated to collect and analyze data for eight years to examine the risks and benefits of each type of screening. The NLST is a randomized, controlled study and is large enough to determine if there is a 20 percent or greater drop in mortality from using spiral CT compared to chest X-ray. The trial is scheduled to last until 2009.