Tag Archives: chicago

TNF inhibitors may increase cancer risk in the eye, researchers report

Mayo researchers studied three patients — two women and a man — who were treated for inflammatory disease and developed melanoma tumors in one eye within a year to two of taking TNF inhibitors. While this type of condition is probably rare, according to the researchers, there might be an increased risk if the patient has a pre-existing nevus (freckle of the eye). …

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…

Tumor-analysis technology enables speedier treatment decisions for bowel cancer patients

A novel medical-imaging technology, TexRAD, which analyses the texture of tumors, has been shown in trials to enable early diagnosis of those bowel-cancer patients not responding to the standard cancer therapy better than other available tumor markers. Furthermore, the TexRAD markers showed the ability to assess at an early stage the likelihood of survival, distinguishing patients who will have a good prognosis from those having poor prognosis. Dr Balaji Ganeshan, one of the Sussex academics whose research led to the development of the technology, said: “By using TexRAD to scan for subtle anomalies in a tumor’s texture, researchers have been able to spot more quickly when treatments are — or are not — working and adjust treatment accordingly. “And because TexRAD simply provides an additional layer of software analysis of the MRI and CT scans that already exist as part of routine clinical practice, it is non-invasive from the patient’s point of view and potentially cost-effective to the healthcare provider.” The technology is being evaluated in a number of research institutions and university hospitals around the world. …

Highly effective new anti-cancer drug shows few side effects in mice

When taken by mouth, the drug was well tolerated with limited toxicity. An intravenous form, delivered within a liposome, was just as effective with fewer side effects. Both approaches — described in the October 22, 2014 issue of Science Translational Medicine — led to complete regression of transplanted tumors. …

‘Virtual breast’ could improve cancer detection — ScienceDaily

That results in lots of needless worry for women and their families — not to mention the time, discomfort and expense of additional tests, including ultrasounds and biopsies. Recently, a different type of test, ultrasound elastography, has been used to pinpoint possible tumors throughout the body, including in the breast. “It uses imaging to measure the stiffness of tissue, and cancer tissues are stiff,” says Jingfeng Jiang, a biomedical engineer at Michigan Technological University…

Leukemia drug shows promise for skin, breast and other cancers — ScienceDaily

Dasatinib fights leukemia by checking the uncontrolled growth of cancer cells. But when used against other cancer cells, researchers found, the drug employs a different strategy: It causes the cells to clump together, thus preventing them from migrating. Without the ability to migrate, cancer cells cannot metastasize (spread to other parts of the body)…