Second, letting the market shape usability assumes that clinicians will be the target users. So EHRs will be only as good as the product quality metrics they’re made to capture; technology can’t overcome fundamental measurement challenges. We measure many things that have no worth to patients, while a lot of what individuals do value, including our interest, remains unmeasurable. Why, Wachter asks, do we do nothing very similar in health care? In a moving passage, Wachter speaks with a famous surgeon who once spent his evenings before surgery reading his notes on another day’s patients. No longer. His notes have already been rendered uselessly homogeneous by the tyranny of clicks and auto-populated fields.It is extremely useful for identifying any abnormalities in the breasts such as calcium or lumps deposits. These abnormalities may turn out to become early signs of breast cancer therefore a mammogram is a good way to detect any early warning signs. However, it cannot be used to determine whether these abnormalities are cancerous therefore if your doctor does notice anything during the mammogram they could call you back for further testing. 3) Good NEEDLE ASPIRATION CYTOLOGY : – This breast cancer test involves inserting an excellent needle into any lumps or abnormalities that your doctor has discovered.