Lower volume bowel preparation as effective and safe as higher volume regimen for inpatient colonoscopy
Peer-Reviewed Publication
Updates every hour. Last Updated: 22-Jun-2026 11:16 ET (22-Jun-2026 15:16 GMT/UTC)
A 2019 vaping-related health scare reshaped how many smokers view the risks of e-cigarettes – and those perceptions still linger today. New research from MUSC Hollings Cancer Center found that smokers came to see e-cigarettes as equally or more dangerous relative to combustible cigarettes, even after the true cause of the illness was identified, which may influence decisions about quitting or switching.
“That period really changed how people think about these products,” said lead researcher Tracy Smith, Ph.D., who co-leads the Hollings Cancer Prevention and Control Program. “Even after we learned more about what caused the illness, those perceptions didn’t fully reset.”
Researchers at The University of Texas MD Anderson Cancer Center have identified a key enzyme – RNase H2 – that helps triple-negative breast cancer (TNBC) cells survive high levels of DNA replication stress. Because many breast cancer therapies work by causing replication stress, these results suggest RNase H2 is a promising treatment target.
Low doses of the investigational medicinal product endoxifen reduce breast density to the same extent as the standard treatment tamoxifen, but without causing such troublesome side effects. This is shown by a new study from Karolinska Institutet published in the Journal of the National Cancer Institute. The results may have implications for future preventive treatment of breast cancer.
A genomic study of the largest pediatric and adult aplastic anemia cohort genetically profiled to date, finds that protective mutations arise as independent events in different stem cells years before diagnosis.