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Post-operative radiation therapy improves overall survival for patients with resected NSCLC

Chicago, October 30, 2014—Patients who received post-operative radiation therapy (PORT), radiation therapy after surgery, lived an average of four months longer when compared to the patients who had the same disease site, tumor histology and treatment criteria and who did not receive PORT, according to research presented today at the 2014 Chicago Multidisciplinary Symposium in Thoracic Oncology.

Medicare costs analysis indicates need to decrease use of biopsies as diagnosis tool for lung cancer

Chicago, October 30, 2014—Biopsies were found to be the most costly tool prescribed in lung cancer diagnosis, according to research presented today at the 2014 Chicago Multidisciplinary Symposium in Thoracic Oncology. The Symposium is sponsored by the American Society of Clinical Oncology (ASCO), the American Society for Radiation Oncology (ASTRO), the International Association for the Study of Lung Cancer (IASLC) and The University of Chicago Medicine.

Toddlers copy their peers to fit in, but apes don't

From the playground to the board room, people often follow, or conform, to the behavior of those around them as a way of fitting in. New research shows that this behavioral conformity appears early in human children, but isn't evidenced by apes like chimpanzees and orangutans.

One hormone, 2 roles: Sugars differentiate seasonality and metabolism

Scientists at ITbM, Nagoya University and the University of Chicago have discovered the mechanism on how a single hormone manages to trigger two different functions, i.e. seasonal sensing and metabolism, without any cross activity.

CHEST lung cancer experts present policy statement to CMS Committee on Coverage

Dr. Gerard Silvestri gives background on lung cancer screening recommendations.

(Photo Credit: American College of Chest Physicians)

Dr. Gerard Silvestri discusses the impact of the policy statement on CMS coverage.

(Photo Credit: American College of Chest Physicians)

Clinical practice guidelines address multimodality treatment for esophageal cancer

Chicago, October 30, 2014 – The Society of Thoracic Surgeons (STS) has released new clinical practice guidelines for treating cancer of the esophagus and gastroesophageal junction (area where the esophagus meets the stomach).

Molecular tumor markers could reveal new therapeutic targets for lung cancer treatment

Chicago, October 30, 2014—Analysis of 607 small cell lung cancer (SCLC) lung tumors and neuroendocrine tumors (NET) identified common molecular markers among both groups that could reveal new therapeutic targets for patients with similar types of lung cancer, according to research presented today at the 2014 Chicago Multidisciplinary Symposium in Thoracic Oncology.

Sadness lasts longer than other emotions

New York | Heidelberg, 30 October 2014 Why is it that you can feel sad up to 240 times longer than you do feeling ashamed, surprised, irritated or even bored? It's because sadness often goes hand in hand with events of greater impact such as death or accidents. You need more time to mull over and cope with what happened to fully comprehend it, say Philippe Verduyn and Saskia Lavrijsen of the University of Leuven in Belgium.

Screening patients at high-risk for lung cancer more likely when prmary care provider is familiar with guidelines

Chicago, October 30, 2014—Patients at high-risk for developing lung cancer are more likely to receive low-dose computed tomography (LDCT) screening when their primary care provider is familiar with guideline recommendations for LDCT screening for lung cancer, according to research presented today at the 2014 Chicago Multidisciplinary Symposium in Thoracic Oncology.

Even mild depressive symptoms result in poorer lumbar spinal stenosis surgery outcome

Even mild depressive symptoms can weaken the outcome of lumbar spinal stenosis surgery, according to a recent study completed at the University of Eastern Finland and Kuopio University Hospital. Patients with depressive symptoms had a weaker functional capacity post-surgery even five years after surgery. The results were published in The Spine Journal.

Four new dragon millipedes found in China

A team of speleobiologists from the South China Agriculture University and the Russian Academy of Sciences have described four new species of the dragon millipedes from southern China, two of which seem to be cave dwellers. The study was published in the open access journal ZooKeys.

Identifying the source of stem cells

EAST LANSING, Mich. – When most animals begin life, cells immediately begin accepting assignments to become a head, tail or a vital organ. However, mammals, including humans, are special. The cells of mammalian embryos get to make a different first choice – to become the protective placenta or to commit to forming the baby.

Peripheral clocks don't need the brain's master clock to function correctly

Circadian clocks regulate functions ranging from alertness and reaction time to body temperature and blood pressure. New research published in the November 2014 issue of The FASEB Journal further adds to our understanding of the circadian rhythm by suggesting that the suprachiasmaticus nucleus (SCN) clock, a tiny region of the hypothalamus considered to be the body's "master" timekeeper, is not necessary to align body rhythms with the light-dark cycle.

BPA exposure by infants may increase later risk of food intolerance

If it seems like more people are allergic to, or intolerant of, more and different kinds of foods than ever before, there might be a reason why. A new research published in November 2014 issue of The FASEB Journal, scientists show, for the first time, that there is a link between perinatal exposure to Bisphenol A (BPA) at low doses and the risk to develop food intolerance in later life.

Size matters: Baby's size at birth may predict risk for disease later in life

A new research report published in the November 2014 issue of The FASEB Journal suggests that being overweight might be better in the long term than being underweight. Before you reach for that box of Twinkies, however, it's important to note that this discovery only applies to the weight of newborn babies in relation to risk of future disease.