A solid lesion that has distinct edges and that is usually more deeply rooted than a papule. Doctors often describe a nodule as "palpable," meaning that, when examined by touch, it can be felt as a hard mass distinct from the tissue
heteroechoic nodule in left lobe
A hollow, crusted area caused by scratching or picking at a primary lesion.
An erosion is a secondary skin lesion where the epidermis is lost, leaving a moist, shallow depression in the skin. It results from damage to the skin surface, such as scratching or picking at a primary lesion like a blister or ulcer. Erosions typically appear red and are prone to infection.
A raised lesion filled with pus. A pustule is usually the result of an infection, such as acne, imptigeo, or boils.
hyperleratotic skin lesion
Rough, thick epidermis with exaggerated skin lines. This is often a characteristic of scratch dermatitis and atopic dermatitis.
Sometimes the purpose of skin lesion removal is to excise an unsightly mole or other cosmetically unattractive skin growth.
vascular lesion
Small, dilated blood vessels that appear close to the surface of the skin. Telangiectasia is often a symptom of such diseases as rosacea or scleroderma.
a lesion a wound
moles
Fissure