Tag Archives: college

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. …

CT lung screening appears cost-effective

“This provides evidence, given the assumptions we used, that it is cost-effective,” said Ilana Gareen, assistant professor (research) of epidemiology in Brown University’s School of Public Health and second author on the new study in the New England Journal of Medicine. Four years ago, the vast NLST showed that low-dose helical CT scanning reduced mortality from lung cancer by 20 percent compared to chest X-rays. The study involved more than 53,000 smokers aged 55-74…

First detailed picture of cancer-related cell enzyme in action on chromosome unit

Enzymes like PRC1 turn on or turn off the activity of genes in a cell by manipulating individual chromosome units called nucleosomes. “The nucleosome is a key target of the enzymes that conduct genetic processes critical for life,” said Song Tan, professor of biochemistry and molecular biology at Penn State University and the leader of the study’s research team…

Most Internet sources on prostate cancer disagree with expert panel’s recommendation

In an Internet search for the phrase “prostate cancer screening” on three main U.S. search engines, study researchers found that most sites appearing on the first results page recommended a patient-individualized approach to screening. Prostate cancer is the most common cancer in men besides skin cancer, affecting one in seven American men over their lifetime according to the American Cancer Society.1 Screening, which is routine testing in the absence of symptoms, can detect prostate cancer early…