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Xanthelasma is a rare disorder in the general population, with a variable incidence of 0.56 to 1.5% in western developed countries. The age of onset ranges from 15 to 75, with a peak in the 4th to 5th decades of life. There also seems to be a greater prevalence in females, but this might be due to higher consciousness to cosmetic defects. [7]
A xanthelasma is a sharply demarcated yellowish collection of cholesterol underneath the skin, usually on or around the eyelids. Strictly, a xanthelasma is a distinct condition, being called a xanthoma only when becoming larger and nodular, assuming tumorous proportions. [3] Still, it is often classified simply as a subtype of xanthoma. [4]
Physical examination findings can help a physician make the diagnosis of FH. Tendon xanthomas are seen in 20-40% of individuals with FH and are pathognomonic for the condition. [9] A xanthelasma or corneal arcus may also be seen. These common signs are supportive of the diagnosis, but are non-specific findings. [9]
Touton giant cells are a type of multinucleated giant cell observed in a myriad of pathological disorders and conditions. Specifically, Touton giant cells are found in lipid-rich lesions such as those of fat necrosis, xanthoma, xanthelasma and xanthogranulomas. Touton giant cells are also referred to as xanthelasmatic cells due to the fact they ...
List of cutaneous conditions associated with increased risk of nonmelanoma skin cancer; List of cutaneous conditions associated with internal malignancy; List of cutaneous conditions caused by mutations in keratins; List of cutaneous conditions caused by problems with junctional proteins; List of dental abnormalities associated with cutaneous ...
Xanthoma disseminatum is a rare cutaneous condition that preferentially affects males in childhood, characterized by the insidious onset of small, yellow-red to brown papules and nodules that are discrete and disseminated. [2]: 717 It is a histiocytosis syndrome. [3]
Famous people born on Leap Day. Leap Day babies make up a small percentage of the population, but several notable people have been born on Feb. 29 in even-numbered years. Here are a few notable names:
Verruciform xanthoma is an uncommon benign [1] lesion that has a verruciform (wart-like) appearance, but it may appear polypoid, papillomatous, or sessile. [2]: 535 The verruciform was first described by Shafer in 1971 on the oral mucosa. [3]