2011 study published in Environmental Health Perspectives investigating the continued level of thyroid cancer risk among Chernobyl victims two decades later.
2010 study indicating that surgical removal may not be necessary for women with certain kinds of early-stage breast cancer.
2010 study by the National Cancer Institute on the potential benefits of low-dose helical CT scans in the detection of lung cancer.
2010 Harvard School of Public Health study on the relative effectiveness of regular mammography screening on breast-cancer mortality.
2007 McMaster University survey published in Open Medicine comparing 38 studies that look at outcomes of medical care in the two countries.