CEA test: Carcinoembryonic antigen test is to detect response to therapy in cancer patients, especially colon cancer, with normal range of less than 2.5 (less than 5 in heavy smokers). Note that a positive test may not always be indicative of cancer.
Os Trigonum Syndrome. An Os Trigonum is a small, extra bone found at the back of the ankle in approximately 5-10% of people. Often it goes completely unnoticed, not causing any problems.
Chromium is an open-source browser project that aims to build a safer, faster, and more stable way for all Internet users to experience the web.hromium is an open-source browser project that aims to build a safer, faster, and more stable way for all Internet users to experience the web.