Skin lesions are areas of your skin that appear different from the skin around them. Some lesions are the result of an injury or damage, while others may be cancerous.

Dec 10, 2025 · Explore pictures of 20 common skin lesions to learn how to identify them. Find out more about their symptoms, causes, and treatments.

Because lesions can occur anywhere in the body and their definition is so broad, the varieties of lesions are virtually endless. Generally, lesions may be classified by their patterns, sizes, …

Jun 26, 2025 · A skin lesion is an area of skin that's different from the rest. Primary lesions can be present at birth or form later in life. Secondary lesions develop if a primary lesion becomes...

Jan 9, 2026 · Learn the medical definition of a lesion, how experts classify these abnormal tissue changes (primary/secondary), and their causes, whether internal or external.

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.

lesion, in physiology, a structural or biochemical change in an organ or tissue produced by disease processes or a wound. The alteration may be associated with particular symptoms of …

4 days ago · Skin lesions come in many forms, from harmless bumps to serious spots, but knowing the types of skin lesions and their causes empowers you to act fast. Regular self …

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. …

Discover 25+ different types of skin lesions, their causes, treatments, and how to identify them. Learn when to seek medical attention for moles, cysts, and other skin growths.