(rÄâ²dÃ¤r) 1. A method of detecting distant objects and determining their position, speed, or other characteristics by causing radio waves to be reflected from them and analyzing the reflected waves. The waves can be converted into images, as for use on weather maps.
A high level of the marker may indicate a worsened prognosis in some situations. The most effective and common purpose of tumor markers is to monitor the cancer treatment. As the cancer levels go on decreasing in the body, the marker also goes down. If the marker remains stagnant or increases, it is usually an indication that the patient is not responding sufficiently to the treatment.
7 Things That Cause Plaque Buildup in the Arteries. Plaque buildup in the arteriesâcalled atherosclerosisâcauses the arteries to narrow, increasing the risk for heart attack and stroke. But you have the power to prevent, stop, and possibly even reverse plaque buildup with lifestyle changes. Things That Cause Plaque Buildup in the Arteries. Plaque buildup in the arteriesâcalled atherosclerosisâcauses the arteries to narrow, increasing the risk for heart attack and stroke. But you have the power to prevent, stop, and possibly even reverse plaque buildup with lifestyle changes.