Tag Archives: king

Stealth nanoparticles lower drug-resistant tumors’ defenses

Paula T. Hammond and colleagues at the Koch Institute of Integrative Cancer Research at MIT note that triple-negative breast cancer (TNBC) is an aggressive disease that is difficult to treat with standard-of-care therapy, and patients’ prognoses are poor. These cancer cells evade treatment by ramping up the production of certain proteins that protect tumors from chemotherapy drugs…

Value, limitations of patient assistance programs for women with breast cancer

Most breast cancer patients who had information about patient assistance programs used them to learn more about adjuvant therapy, obtain psychosocial support, and overcome practical/financial obstacles to getting treatment, reported researchers from the Icahn School of Medicine at Mount Sinai. Researchers found that, in most cases, patients who were referred to assistance programs did contact organizations running programs, such as Cancer Care Inc., SHARE, and the Mount Sinai Breast Health Resources Program. …

Chronic pain in dogs with bone cancer relieved with new treatment

"Dogs are part of the family and we do everything we can to relieve them of pain and discomfort when they are sick," said Dorothy Cimino Brown, D.V.M., School of Veterinary Medicine, University of Pennsylvania, Philadelphia. "In addition to sharing emotional attachments with our dogs, humans share many of the same ailments our pets suffer when fighting cancer. By studying the positive pain relief this treatment afforded dogs, we are hopeful it may also be effective for humans." The evolution of bone cancer pain in dogs parallels what occurs in humans, with the frequency and intensity of pain increasing over weeks and months. As the cancer advances, both canine and human patients experience life-altering pain, which greatly affects their daily activities and quality of life. …

New eye treatment effective in laboratory tests

The studies involved controlling the actions of microRNAs, tiny pieces of RNA that were once considered to be "junk" but are now known to fine-tune gene activation and expression. The researchers showed that treating mice with short RNA strands that precisely target and inhibit microRNAs ("antimicroRNAs") can stop the aberrant growth of blood vessels ("neovascularization"). It is this abnormal proliferation of vessels that exacerbates vision loss in neovascular eye diseases like "wet" macular degeneration and diabetic retinopathy, two of the leading causes of blindness. Described in the cover story of the November issue of the Journal of Clinical Investigation, the microRNA treatments blocked aberrant vessel growth without damaging existing vasculature or neurons in three separate models of neovascular eye disease — a proof-of-principle that suggests future treatment based on the same approach may be effective in humans…

Screening guidelines may miss ten percent of colon cancers

In the largest population-based study to date, researchers from Huntsman Cancer Institute (HCI) at the University of Utah made this finding based on nearly 127,000 individuals who underwent colonoscopy in Utah between 1995 and 2009. The results appear online in “Early View” of the journal Cancer. Family history of colon cancer is widely accepted as a factor that increases risk for the disease. …

Coffee consumption reduces risk of liver cancer, analysis suggests

"Our research confirms past claims that coffee is good for your health, and particularly the liver," said Carlo La Vecchia, MD, study author from the department of epidemiology, Istituto di Ricerche Farmacologiche "Mario Negri," and department of clinical sciences and community health, Università degli Studi di Milan, Italy. "The favorable effect of coffee on liver cancer might be mediated by coffee’s proven prevention of diabetes, a known risk factor for the disease, or for its beneficial effects on cirrhosis and liver enzymes." Researchers performed a meta-analysis of articles published from 1996 through September 2012, ultimately studying 16 high-quality studies and a total of 3,153 cases. This research fills an important gap as the last meta-analysis was published in 2007, and since then there has been data published on more than 900 cases of HCC…

New program makes prostate cancer treatment decisions easier

A recent clinical study published in the New England Journal of Medicine showed that mortality rates for early stage prostate cancer were the same for men who choose active surveillance such as periodic PSA testing and biopsy, versus those who chose to treat their disease immediately with radiation or surgery. The research suggested that in cases of low-risk prostate cancer, aggressive treatment may not offer a long term survival benefit, and yet is associated with a number of side effects such as urinary incontinence and sexual problems. However, the vast majority of men diagnosed with low-risk cancer undergo aggressive treatment rather than active surveillance…

Clinical trials will improve treatment, follow-up for COPD

"Randomised clinical trials are the best method of obtaining required documentation of the effect, safety and cost-efficacy of various methods or types of treatment employed by the health services," says Kåre Birger Haugen, chair of the programme board of the Research Council of Norway’s Programme on Clinical Research (KLINISKFORSKNING), which has provided funding to the studies. Will follow up COPD patients at home At the Norwegian Centre for Integrated Care and Telemedicine in Tromsø in Northern Norway, researchers will be studying the effect of telemedicine on people suffering from chronic obstructive pulmonary disease (COPD). Telemedicine involves treatment and monitoring activities for patients independent of the location of the medical expertise. …