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.
Trichotillomania (/ËtrÉªkÉËtÉªlÉËmeÉªniÉ/ TRIK-É-TIL-É-MAY-NEE-É, also known as trichotillosis or hair pulling disorder) is an obsessive compulsive disorder characterized by the compulsive urge to pull out one's hair, leading to hair loss and balding, distress, and social or functional impairment.