Mar 21, 2025 · Lesions differ from the surrounding tissue and may look like bumps or patches or be a different color or texture. Common causes of skin lesions include injury, infections, allergies, and autoimmune disorders. They can occur suddenly or be symptomatic of a chronic condition.

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". [1] Lesions may occur in both plants and animals.

The meaning of LESION is injury, harm. How to use lesion in a sentence.

Lesion is a broad term, including wounds, sores, ulcers, tumors, cataracts, and any other tissue damage. They range from the skin sores associated with eczema to the changes in lung tissue that occur in tuberculosis.

Oct 17, 2022 · Skin lesions are areas of your skin that are different from the skin around them. Skin lesions are common and may be the result of an injury or damage to your skin, like sunburn. They’re sometimes a sign of underlying conditions, like infections or autoimmune diseases.

Sep 28, 2023 · A lesion is a mark on the skin that looks or feels different than the surrounding skin. Everything from a blister to a bug bite could be referred to as a lesion. Some lesions are caused by inflammation and disease, while others are simply inherited traits, like birthmarks.

Sep 17, 2024 · A skin lesion is a part of the skin that has an abnormal appearance compared with the skin around it. Discover 21 types of skin lesions, like acne and eczema.

Jun 12, 2017 · A lesion is an area of inflammation in a tissue that suffered trauma or the impact of chronic illness. Typically, a lesion involves an abnormal structural change to a tissue.

LESION definition: 1. an injury to a person's body or to an organ inside their body: 2. an injury to a person's body…. Learn more.

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. Examples of lesions include wounds, ulcers, abscesses, sores, cysts, and tumors. A lesion may be benign (not cancer) or malignant (cancer).