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Dual-energy X-ray absorptiometry is the most widely used and most thoroughly studied bone density measurement technology. The DXA scan is typically used to diagnose and follow osteoporosis , as contrasted to the nuclear bone scan , which is sensitive to certain metabolic diseases of bones in which bones are trying to heal from infections ...
There are over 20 cancer-specific scales such as the FACT-B for breast cancer and FACT-C for colorectal cancer and 27 symptom indexes which are short, 6 or 7 item subscales which focus only on symptoms. 12 treatment-specific measures focus on the quality of life impacts that patients receiving enteral feeding or with neurotoxicity experience ...
Currently, the National Institute for Health and Care Excellence (NICE) of England's National Health Service (NHS) uses cost-effectiveness studies to determine if new treatments or therapies at the prices proposed by manufacturers provide better value relative to the treatment that is currently in use. With the number of cost-effectiveness ...
It is not projection radiography, as the X-rays are emitted in two narrow beams that are scanned across the patient, 90 degrees from each other. Usually the hip (head of the femur), lower back (lumbar spine), or heel are imaged, and the bone density (amount of calcium) is determined and given a number (a T-score). It is not used for bone ...
A test which reliably detects the presence of a condition, resulting in a high number of true positives and low number of false negatives, will have a high sensitivity. This is especially important when the consequence of failing to treat the condition is serious and/or the treatment is very effective and has minimal side effects.
The Cancer Imaging Archive (TCIA) is an open-access database of medical images for cancer research. The site is funded by the National Cancer Institute's (NCI) Cancer Imaging Program, and the contract is operated by the University of Arkansas for Medical Sciences. Data within the archive is organized into collections which typically share a ...
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A cancer registry is a systematic collection of data about cancer and tumor diseases. The data are collected by Cancer Registrars. Cancer Registrars capture a complete summary of patient history, diagnosis, treatment, and status for every cancer patient in the United States, and other countries. [1]