Tag Archives: american

Physical activity may reduce risk of esophageal cancer

In a meta-analysis of four studies, Dr. Singh and his colleagues observed a 32 percent lower risk of esophageal adenocarcinoma, which can arise from Barrett’s esophagus, in people who were physically active. The meta-analysis also showed the overall risk of esophageal cancer was 19 percent lower among the most physically active people, compared with the least physically active. "Obesity has been associated with increased risk of esophageal cancer through high levels of insulin, as well as chronic inflammation. …

Recommended treatment for bone metastases not widely used

“Palliative radiotherapy, comprising l or more fractions (i.e., treatments) of daily radiation, is the mainstay of treatment for painful bone metastases. In 2005, a U.S.-based randomized trial demonstrated no difference in pain relief between single- and multiple-fraction radiotherapy for uncomplicated bone metastases, confirming results from international trials,” according to background information in the article appearing in the October 9 issue of JAMA…

High-dose radiation therapy for bladder cancer has comparable tumor control compared to surgery

Cystectomy (partial or whole bladder removal surgery) is often the standard treatment for patients with muscle-invasive bladder cancer; however, advanced RT techniques that spare the bladder may be an effective alternative for patients who are unsuitable for or unwilling to undergo cystectomy. This research was conducted to determine if some of the drawbacks of RT of the bladder, such as local recurrence and late toxicity risks, could be reduced with a lower dose of RT being delivered to the areas of the bladder outside of the tumor region, and to assess the tumor control and toxicity of RT. …

Breast cancer rates stable among active component service women

As in the general U.S. population, with the exception of skin cancer, breast cancer is the most frequent cancer diagnosis among women. During the 13-year surveillance period from 2000 to 2012, 1,092 female active component members were diagnosed with breast cancer, according to the study published in the Medical Surveillance Monthly Report, a peer-reviewed journal on illnesses and diseases affecting service members from the Armed Forces Health Surveillance Center (AFHSC). Of those diagnoses, 244 (22.3 percent) of were ductal cinoma in situ (DCIS) cases. …