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Dermatosis is a generic term for a disease of the skin. When examining the skin, a dermatologist assesses distribution, morphology and arrangement of skin lesions: their number, size, and colour, which sites are involved, their symmetry, shape, and arrangement.
These moles are called “junctional nevi” because the melanocytes that make them are located at the junction of the epidermis and dermis. They are most commonly found on the face, arms, legs, trunk, genitals, or soles of the feet. During adulthood, these nevi may become more raised, lose pigmentation, or even disappear.
14 lis 2023 · This article explains types of moles, including those that are benign (noncancerous) and those that may be potentially cancerous. It also covers mole look-alikes and when to have a mole removed and biopsied.
15 gru 2023 · Moles, also known as nevi, are a common type of skin growth. They often appear as small, dark brown spots that are caused by clusters of pigment-forming cells called melanocytes. Most people have 10 to 45 moles that appear during childhood and the teenage years.
Nearly everyone has at least one mole — the medical term is “ nevus ” — a flat or raised colored spot on the skin. These spots (“nevi”) are created when skin pigment cells called melanocytes assemble into clusters. A mole can appear anywhere on your body, and new moles can appear into your 40s.
Macules represent a change in color and are not raised or depressed compared to the skin surface. A patch is a large macule. Examples include freckles, flat moles, tattoos, and port-wine stains, and the rashes of rickettsial infections, rubella, measles (can also have papules and plaques), and some allergic drug eruptions.
