xanthoma

A small yellow nodule, composed of lipid-laden macrophages, which generally occurs in subcutaneous tissue.

Pertaining to xanthoma.

Xanthoma
Classification and external resources
Photograph of patient's hands showing multiple xanthomas. Kumar et al. Cases Journal 2008
ICD-10	E78.2, K13.4
ICD-9	272.2
DiseasesDB	28524
eMedicine	derm/461
MeSH	[1]

A xanthoma (or xanthomata or xanthomatosis) (from Greek xanthos, ξανθος, "yellow") is a deposition of yellowish cholesterol-rich material in tendons and other body parts in various disease states.^[1]

Histology picture of xanthoma showing lipid laden foam cells with large areas of cholesterol clefts, 10 × magnification, eosin and hematoxilin stain. Kumar et al. Cases Journal 2008

See also

• Xanthomatosis

References

1. ^ James, William D.; Berger, Timothy G.; et al. (2006). Andrews' Diseases of the Skin: clinical Dermatology. Saunders Elsevier. ISBN 0-7216-2921-0. 

External links

• Media related to xanthoma at Wikimedia Commons
• 194641940 at GPnotebook
• MedlinePlus Encyclopedia Xanthoma

v • d • e Diseases of the skin and appendages by morphology Growths Epidermal wart · callus · seborrheic keratosis · acrochordon · molluscum contagiosum · actinic keratosis · squamous cell carcinoma · basal cell carcinoma · merkel cell carcinoma · nevus sebaceous · trichoepithelioma Pigmented Freckles · lentigo · melasma · nevus · melanoma Dermal and subcutaneous epidermal inclusion cyst · hemangioma · dermatofibroma · keloid · lipoma · neurofibroma · xanthoma · Kaposi's sarcoma · infantile digital fibromatosis · granular cell tumor · leiomyoma · lymphangioma circumscriptum · myxoid cyst Rashes With epidermal involvement Eczematous contact dermatitis · atopic dermatitis · seborrheic dermatitis · stasis dermatitis · lichen simplex chronicus · Darier's disease · glucagonoma syndrome · langerhans cell histiocytosis · lichen sclerosus · pemphigus foliaceus · Wiskott-Aldrich syndrome · Zinc deficiency Scaling psoriasis · tinea (corporis · cruris · pedis · manuum · faciei) · pityriasis rosea · secondary syphillis · mycosis fungoides · systemic lupus erythematosus · pityriasis rubra pilaris · parapsoriasis · ichthyosis Blistering herpes simplex · herpes zoster · varicella · bullous impetigo · acute contact dermatitis · pemphigus vulgaris · bullous pemphigoid · dermatitis herpetiformis · porphyria cutanea tarda · epidermolysis bullosa simplex Papular scabies · insect bite reactions · lichen planus · miliaria · keratosis pilaris · lichen spinulosus · transient acantholytic dermatosis · lichen nitidus · pityriasis lichenoides et varioliformis acuta Pustular acne vulgaris · acne rosacea · folliculitis · impetigo · candidiasis · gonococcemia · dermatophyte · coccidioidomycosis · subcorneal pustular dermatosis Hypopigmented tinea versicolor · vitiligo · pityriasis alba · postinflammatory hyperpigmentation · tuberous sclerosis · idiopathic guttate hypomelanosis · leprosy · hypopigmented mycosis fungoides Without epidermal involvement Red Blanchable Erythema Generalized drug eruptions · viral exanthems · toxic erythema · systemic lupus erythematosus Localized cellulitis · abscess · boil · erythema nodosum · carcinoid syndrome · fixed drug eruption Specialized urticaria · erythema (multiforme · migrans · gyratum repens · annulare centrifugum · ab igne) Nonblanchable Purpura Macular thrombocytopenic purpura · actinic purpura Papular disseminated intravascular coagulation · vasculitis Indurated scleroderma/morphea · granuloma annulare · lichen sclerosis et atrophicus · necrobiosis lipoidica Miscellaneous disorders Ulcers Hair telogen effluvium · androgenic alopecia · trichotillomania · alopecia areata · systemic lupus erythematosus · tinea capitis · loose anagen syndrome · lichen planopilaris · folliculitis decalvans · acne keloidalis nuchae Nail onychomycosis · psoriasis · paronychia · ingrown nail Mucous membrane aphthous stomatitis · oral candidiasis · lichen planus · leukoplakia · pemphigus vulgaris · mucous membrane pemphigoid · cicatricial pemphigoid · herpesvirus · coxsackievirus · syphilis · systemic histoplasmosis · squamous cell carcinoma

v • d • e Inborn error of lipid metabolism: dyslipidemia (E78, 272.0-272.6) Hyperlipidemia Hypercholesterolemia/Hypertriglyceridemia (Type I, Familial hypercholesterolemia/Type IIa, Combined hyperlipidemia/Type IIb) · Xanthoma Hypolipoproteinemia Hypoalphalipoproteinemia/HDL Lecithin cholesterol acyltransferase deficiency · Tangier disease Hypobetalipoproteinemia/LDL Abetalipoproteinemia · Apolipoprotein B deficiency Lipodystrophy Barraquer-Simons syndrome Other Lipomatosis · Adiposis dolorosa · Lipoid proteinosis see also lipoprotein metabolism

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