What Is a Lesion? Types, Causes, and Treatment - ScienceInsights A lesion is any area of abnormal or damaged tissue in your body It can be as minor as a small scrape on your skin or as serious as a tumor in an organ Lesions show up anywhere: on the skin, in the brain, on blood vessels, in the liver, along the spine Common examples include wounds, ulcers, sores, cysts, abscesses, and tumors
What Is a Lesion? Common Types What They Mean A lesion is an abnormal tissue area that may appear as a blister, cyst, or tumor Learn what each type means and when to seek medical help
Lesion - Wikipedia A lesion is any damage or abnormal change in the tissue of an organism, usually caused by injury or diseases The term lesion is derived from the Latin laesio, meaning "injury" [2]
What Is a Lesion? Definition, Types, and Causes Learn the medical definition of a lesion, how experts classify these abnormal tissue changes (primary secondary), and their causes, whether internal or external
Definition of lesion - NCI Dictionary of Cancer Terms An area of abnormal or damaged tissue caused by injury, infection, or disease A lesion can occur anywhere in or on the body, such as the skin, blood vessels, brain, and other organs
Lesion | Skin, Tissue Injury | Britannica Lesions may be classified as anatomic (evident to the unaided senses), histologic (evident only under a microscope), or biochemical (evident only by chemical analysis)