glare - a light within the field of vision that is brighter than the brightness to which the eyes are adapted; a glare of sunlight brilliance, blaze brightness - the location of a visual perception along a continuum from black to white
Pica is typically defined as persistent ingestion of nonnutritive substances for at least 1 month at an age for which this behavior is developmentally inappropriate. The definition is occasionally broadened to include the mouthing of nonnutritive substances.
Carcinoembryonic antigen (CEA) is a tumor marker that is measured using a blood test. High levels of CEA may indicate that cancer has spread; however, other medical conditions and some treatments, including certain types of chemotherapy, may raise CEA levels. Cancer antigen 19-9 (CA 19-9) is a tumor marker that is also measured using a blood test.