A circumscribed change in the color of skin that is flat and small, usually less than 1 centimeter in diameter.

A small, raised, solid pimple or swelling on the skin, usually less than 1 centimeter in diameter, which may be red or inflamed.

A raised, itchy area of skin that is often red and has a varying size, commonly associated with allergic reactions.

A growth that may be benign or malignant, characterized by an abnormal mass of tissue that can develop in various organs.

A solid, raised mass of tissue larger than a papule, typically greater than 1 centimeter, which can be found deep in the skin.

A patch of skin that is larger than a macule, usually flat and may vary in color, often found in conditions like vitiligo or psoriasis.

A raised area on the skin, typically larger than a papule and often presenting as a area of scaly or elevated skin.

A fungal infection of the nails, which can cause discoloration, thickening, and separation from the nail bed.

An infection of the skin around the nail, often characterized by redness, swelling, and pain.

A small, raised area on the skin that is filled with clear fluid, often caused by insect bites or allergic reactions.