Sunday 17 November 2013

New Methods Of Treatment Of Ovarian Cancer

New Methods Of Treatment Of Ovarian Cancer.
Women with advanced ovarian cancer who net hysterical chemotherapy directly into their stomach area may live at least one year longer than women who take standard intravenous chemotherapy, a new study says. But this survival acrimony may come at the expense of more side effects. "The long-term benefits are cute significant," said study author Dr Devansu Tewari, director of gynecologic oncology at the Southern California Permanente Medical Group, in Orange County. "There is no lessons of ovarian cancer treatments that has shown a greater survival advantage".

Intraperitoneal chemotherapy involves bathing the abdominal limit with chemotherapy agents. By contrast, intravenous (IV) chemotherapy is delivered throughout the body via the bloodstream. The US National Cancer Institute currently recommends intraperitoneal remedial programme for women with ovarian cancer who have had in the money surgery to carry away the tumor.

The 10-year follow-up data from two studies of nearly 900 women with advanced ovarian cancer will be presented Saturday at the annual convocation of the Society of Gynecologic Oncology, in Los Angeles. In 2013, more than 22000 American women will be diagnosed with ovarian cancer, and more than 14000 will perish from the disease, according to the US National Cancer Institute. There are no original screening tests for ovarian cancer, which is why it is often diagnosed when the cancer has already throw freelance of the ovaries.

For this reason, survival rates tend to be very low. In the new study, women who received the intraperitoneal healing were 17 percent more likely to survive longer than those who got IV chemotherapy. On average, women in the intraperitoneal party survived for more than five years, while those who received IV chemotherapy survived for about four years, the reflect on found. But survival benefits aside, intraperitoneal chemotherapy does take counsel a greater risk of side effects - such as abdominal spasm and numbness in the hands and feet - and not all women can tolerate this high concentration of cancer-killing drugs.

The drugs are also engaged more slowly, providing more exposure to the medicine. The same properties that make the intraperitoneal psychoanalysis more effective likely play a role in causing more side effects, the researchers said. In general, six cycles of intraperitoneal chemotherapy are recommended, and can be given in inpatient or outpatient settings. The more cycles the women completed, the greater their survival advantage, the exploration showed.

After five years, secret to 60 percent of women who completed five or six cycles of intraperitoneal psychotherapy were still alive, compared with 33 percent of those who completed three or four cycles and 18 percent of those who completed one or two cycles. Women can reversal back to IV chemotherapy if the opinion belongings prove too harsh. Still, the researchers said, some intraperitoneal chemotherapy is better than none.

Younger and healthier women were to each the most likely to complete the regimen. "If after surgery all of the visible cancer has been removed and there is no cancer that is greater than 1 centimeter red in any one area, a woman is an immediate candidate for intraperitoneal chemotherapy ," Tewari said. "If someone is older and in angelic shape and handled the manipulation well, they are also candidates".

Growing numbers of doctors and women with ovarian cancer are opting for intraperitoneal therapy, she said. And it may sell even greater benefits when paired with some of the newer therapies for ovarian cancer that are going through the drug development pipeline. "Its use can and should increase," said Tewari, who also is an assistant professor of obstetrics and gynecology at the University of California, Irvine, School of Medicine.

Dr Jubilee Brown, a spokeswoman for the Society of Gynecologic Oncology and an fellow-worker professor of gynecologic oncology at the University of Texas MD Anderson Cancer Center, said the redone findings are exciting. "This is long-term backup evidence that confirms what we expected," Brown said. "We have been waiting for years to determine if the results are volatile or if we see it years later, and now we know that we see the survival benefit 10 years out".

And "Doctors are reach-me-down to giving IV chemotherapy, so this is a new skill set in terms of giving the drugs," she said. "It comes with disparate equipment and patient instructions and side effects. As lone physicians and centers become more comfortable and confident with learning how to manage the side effects, its use will increase".

Dr Elizabeth Poynor, a gynecologic oncologist at New York City's Lenox Hill Hospital, agreed. "The toxicity and vigour is greater than with IV therapy, so some masses can't tolerate it," she said. "But for those who do, survival is certainly benefited". "It's a tradeoff," Poynor said. "There are more squad effects, but there are also survival benefits. You don't know how you will tolerate it until you go - and if it's not for you, you can back off" wheretobuyrx. Because this study was presented at a medical meeting, the facts and conclusions should be viewed as preliminary until published in a peer-reviewed journal.

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