Tag Archives: health

Technology developed to improve lung cancer detection, treatment

John Roeske, PhD, and colleagues presented how they developed and evaluated the technology at the recent annual meeting of the American Society for Therapeutic Radiology and Oncology. Their approach uses dual-energy imaging combined with fluoroscopy to view tumors during radiation therapy. This technology does not require an X-ray that produces both high-and low-energy images. Existing hardware can be used to eliminate visuals of the ribs and other bones making it easier to see the tumor…

Number of young patients with newly diagnosed colorectal cancer anticipated to nearly double by 2030

Published in the current issue of JAMA Surgery, the findings build on prior studies of CRC trends but go a step further by providing quantitative estimates of exponentially increasing risk for CRC among patients who fall under 50, the age at which CRC screening becomes recommended for the general public. …

Radiation a risk factor for brain tumors in young people, study finds

Researchers analyzed records of 35 patients who were diagnosed with meningiomas before age 30. Five had been exposed to ionizing radiation earlier in their lives. They include two patients who received radiation for leukemia at ages 5 and 6; one who received radiation at age 3 for a brain tumor known as a medulloblastoma; and one who received radiation for an earlier skull base tumor that appeared to be a meningioma. …

Clear new evidence for mind-body connection demonstrated in study — ScienceDaily

A group working out of Alberta Health Services’ Tom Baker Cancer Centre and the University of Calgary Department of Oncology has demonstrated that telomeres — protein complexes at the end of chromosomes — maintain their length in breast cancer survivors who practise meditation or are involved in support groups, while they shorten in a comparison group without any intervention. Although the disease-regulating properties of telomeres aren’t fully understood, shortened telomeres are associated with several disease states, as well as cell aging, while longer telomeres are thought to be protective against disease. “We already know that psychosocial interventions like mindfulness meditation will help you feel better mentally, but now for the first time we have evidence that they can also influence key aspects of your biology,” says Dr. Linda E. …

Clear new evidence for mind-body connection demonstrated in study

A group working out of Alberta Health Services’ Tom Baker Cancer Centre and the University of Calgary Department of Oncology has demonstrated that telomeres — protein complexes at the end of chromosomes — maintain their length in breast cancer survivors who practise meditation or are involved in support groups, while they shorten in a comparison group without any intervention. Although the disease-regulating properties of telomeres aren’t fully understood, shortened telomeres are associated with several disease states, as well as cell aging, while longer telomeres are thought to be protective against disease…

New molecular imaging technology could improve bladder-cancer detection — ScienceDaily

The researchers identified a protein known as CD47 as a molecular imaging target to distinguish bladder cancer from benign tissues. In the future, this technique could improve bladder cancer detection, guide more precise cancer surgery and reduce unnecessary biopsies, therefore increasing cancer patients’ quality of life. The work is described in a paper that will be published Oct. 29 in Science Translational Medicine…