Are also notable harms which include anxiety

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are also notable harms which include anxiety, overdiagnosis, overtreatment, it is time-consuming and expensive (Center for Disease Control and Prevention [CDC], 2017). There is a controversy concerning the best time to start screening, while some believe 40 is the appropriate age other organizations believe 50 is the most suitable age to start screening for breast cancer (Breast Cancer.Org, 2017). Validity and Reliability According to NCL, 2016 mammography enables practitioners to detect cancer early and initiate treatment promptly before it spreads as the study shows that mammography can reduce mortality related to breast cancer, and this is prevalence among women between the age of 40 and 47 (NCI, 2016). Although there are benefits of early detection with screening, there is a high sensitivity rate (CDC, 2017). According to NCI, there are a false - positive results which can lead to other follow up, anxiety, additional diagnostic examinations, such as with ultrasound, biopsy, to rule out cancer which patient may not need, and these tests are time-consuming and very expensive (NCI, 2016).
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