Activation of biomarker may improve survival among obese patients with colorectal cancer

Activation of Biomarker Appears Associated With Improved Survival Among Obese Patients With Colorectal Cancer – Among obese patients, activation of the protein biomarker CTNNB1 was associated with better colorectal cancer-specific survival and overall survival, whereas post-diagnosis physical activity was associated with better colorectal cancer-specific survival among patients negative for CTNNB1.

New drug approach for prostate cancer drug

MicroRNA suppresses prostate cancer stem cells and metastasis — UT MD Anderson preclinical research boosts case for new drug approach – A small slice of RNA inhibits prostate cancer metastasis by suppressing a surface protein commonly found on prostate cancer stem cells, revealed by researchers.

Frequent screening for women over 41 is low after HPV Vaccination

Benefit of HPV Vaccination, Frequent Screening for Women over 41 is Likely to be Low – The overall potential benefits of human papillomavirus (HPV) vaccinations or frequent HPV screenings for women over the age of 41 are low, concludes a new study published online February 15 in the Journal of the National Cancer Institute.

Smokers at risk from their own second hand smoke

Smokers at risk from their own ‘second-hand’ smoke – Smokers are at additional risk from breathing environmental tobacco smoke, contrary to the prevailing assumption that such risks would be negligible in comparison to those incurred by actually smoking, revealed by researchers.

Green tea may reduce lung cancer risk in smokers

Green tea could modify the effect of cigarette smoking on lung cancer risk – Drinking green tea could modulate the effect of smoking on lung cancer. Results of this hospital-based, randomized study conducted in Taiwan were presented at the AACR-IASLC Joint Conference on Molecular Origins of Lung Cancer, held here from Jan_11-14, 2010.

Pomegranates may prevent breast cancer growth

Natural compounds in pomegranates may prevent growth of hormone-dependent breast cancer – Eating fruit, such as pomegranates, that contain anti aromatase phytochemicals reduces the incidence of hormone-dependent breast cancer, according to results of a study published in the January issue of Cancer Prevention Research, a journal of the American Association for Cancer Research.

CT scans radiation raise cancer risk

Studies quantify radiation doses, cancer risks from CT scans — Variable doses of radiation raise safety concerns for CT procedures. – Radiation doses from common CT procedures vary widely and are higher than generally thought, raising concerns about increased risk for cancer, according to a new study led by UCSF imaging specialists.

Secondhand smoke exposure increases lung cancer risk

Secondhand smoke exposure in childhood increases lung cancer risk later in life – Children exposed to secondhand cigarette smoke have an increased risk of developing lung cancer in adulthood, even if they never smoked.

Pregnancy hormone may prevent breast cancer

Protein from pregnancy hormone may prevent breast cancer – Researchers have found that hormones produced during pregnancy induce a protein that directly inhibits the growth of breast cancer. This protein, alpha-fetoprotein (AFP), may serve as a viable, well-tolerated agent for the treatment and prevention of breast cancer.

Obesity, alcohol use and smoking increase second breast cancer risk

Obesity, alcohol consumption and smoking increase the risk of second breast cancer – Obesity, alcohol use and smoking significantly increase the risk of second breast cancer among breast cancer survivors, revealed by researchers at the Fred Hutchinson Cancer Research Center.

Health Newstrack