A small elevated circumscribed lesion of the skin that is filled with pus is called a pustule. Pustules are typically a sign of inflammation or infection and can occur in various skin conditions, such as acne or folliculitis. They are often red, swollen, and may be tender to the touch.
pimple
A skin lesion that is elevated, semisolid, and contains some fluid is most likely a papule. Papules are small, solid, raised bumps on the skin that may be filled with pus, fluid, or tissue. This type of lesion is commonly seen in conditions like acne, insect bites, and chickenpox.
A circumscribed lesion of the skin or mucous membrane refers to a specific, well-defined area of abnormal tissue with defined borders. Common examples include moles, warts, and ulcers. These lesions are usually discrete and not diffusely spread out.
probably a benign calcium build up or an old injury that has healed
Papule
A pustule is a small, inflamed bump on the skin filled with pus. It is a type of acne lesion that can be red, tender, and may eventually form a white or yellow center.
A raised lesion filled with pus. A pustule is usually the result of an infection, such as acne, imptigeo, or boils.
hordeolum
vascular lesion
hyperleratotic skin lesion
A bulla is a fluid-filled lesion larger than 1 cm that is thin-walled and ruptures easily. A vesicle is a smaller lesion with similar characteristics.
A lesion of the mucosal lining of the stomach is called a gastric ulcer.