Elastotic ear knot Q82.8; L98.9
Synonym(s)
Elastotic nodules of the ear; Elastotic nodules ot the ear
History
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Carter, 1969
Definition
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A single or multiple, circumscribed papular or nodular "elastomer" in sun-damaged skin of the anthelix of the auricle.
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Etiopathogenesis
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Probably the result of excessive actinic damage to the skin of the auricles.
Manifestation
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Predominantly white men are affected. Median age of onset: 62 years.
Clinic
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Isolated or multiple, also on both sides 0.4-0.8 cm large, firm, asymptomatic, whitish or reddened papules and nodes with an orange-like fielded surface structure.
Histology
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Hyperkeratosis, hyperpigmentation, in the entire dermis irregularly distributed masses of elastic material. Degenerative damage can also be detected in the cartilage itself. No signs of inflammation.
Differential diagnosis
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Therapy
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Not necessary. Biopsies are necessary for diagnostic reasons to rule out malignancy.
Literature
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- Carter VH et al (1969) Elastotic nodules ot the anthelix. Arch Dermatol 100: 282-285
- Lewis GK et al (2004) Aquired disorders of elastic tissue: Part I. Increased elastic tissue and solar elastotic syndromes. JAAD 51: 1-21
- Requena L et al (1989) Elastotic nodules ot the ears. Cutis 44: 452-454
Recommended articles
Incoming links (1)
Elastotic nodules ot the ear;Outgoing links (3)
Basal cell carcinoma (overview); Chondrodermatitis nodularis chronica helicis; Sarcoidosis of the skin;Disclaimer
Please ask your physician for a reliable diagnosis. This website is only meant as a reference.
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Prof. Dr. med. Peter Altmeyer