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Keloid formation at the site of a tattoo The most common dermal reactions to tattoo pigments are granulomas and various lichenoid diseases . Other conditions noted have been cement dermatitis , collagen deposits, discoid lupus erythematosus , eczematous eruptions, hyperkeratosis and parakeratosis , and keloids .
A keloid is an abnormal proliferation of scar tissue where the scar tissue extends beyond the original margins of the scar, according to Mamina Turegano, M.D., triple board-certified dermatologist ...
A decorative tattoo over mastectomy scars (see before image), chosen in lieu of restorative tattoos that replicate the nipple and areola (see example) [31]: 11 . The use of flesh-like medical tattoos to cover up skin conditions and surgical scars is a long-established practice, dating to the German doctor Pauli in 1835, who used mercury sulfide and white lead to tattoo over skin lesions ...
Scarification can be used to transmit complex messages about identity; such permanent body markings may emphasize fixed social, political, and religious roles. [1] Tattoos, scars, brands, and piercings, when voluntarily acquired, are ways of showing a person's autobiography on the surface of the body to the world. [7]
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A study examining over 4,000 biopsied skin lesions identified clinically as seborrheic keratoses showed 3.1% were malignancies. Two-thirds of those were squamous cell carcinoma. [11] To date, the gold standard in the diagnosis of seborrheic keratosis is represented by the histolopathologic analysis of a skin biopsy. [12]
A keloid scar is benign and not contagious, but sometimes accompanied by severe itchiness, pain, [2] and changes in texture. In severe cases, it can affect movement of skin. In the United States, keloid scars are seen 15 times more frequently in people of sub-Saharan African descent than in people of European descent. [3]
A hypertrophic scar is a cutaneous condition characterized by deposits of excessive amounts of collagen which gives rise to a raised scar, but not to the degree observed with keloids. [1] Like keloids, they form most often at the sites of pimples, body piercings, cuts and burns. They often contain nerves and blood vessels.