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Overdiagnosis has also been associated with early detection in a variety of other cancers, including neuroblastoma, [17] [18] melanoma, [19] and thyroid cancer. [20] In fact, some degree of overdiagnosis in cancer early detection is probably the rule, not the exception. [citation needed]
In 2009, Laura Esserman, a breast cancer surgeon and oncology specialist in San Francisco, ... which suggested that overdiagnosis occurred in nearly a third of all newly diagnosed breast cancers.
In contrast, a 2012 panel convened by the national cancer director for England and Cancer Research UK concluded that 1 in 5 cases of breast cancer diagnosed among women who have undergone breast cancer screening are over-diagnosed. This means an over-diagnosis rate of 129 women per 10,000 invited to screening. [87]
Welch is known for his research into cancer screening. In 2012, Welch co-authored a study which found that mammography was having little to no impact on breast cancer death rates. The study also concluded that substantial overdiagnosis was associated with mammographic screening, "accounting for nearly a third of all newly diagnosed breast cancers."
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Breast cancer, prostate cancer, and colorectal cancer are examples of cancer types that are prone to overdiagnosis. [10] The consequences of overdiagnosis and overtreatment resulting from cancer screening can lead to a decline in quality of life, due to the adverse effects of unnecessary medication and hospitalization. [10] [12] [13]
Researchers said that there is a ‘low risk’ of overdiagnosis for women who take part in the screening programme. Skip to main content. 24/7 Help. For premium support please call: 800-290 ...