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ChondromaD23.9

Author:Prof. Dr. med. Peter Altmeyer

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Last updated on: 02.08.2021

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Synonym(s)

Chondroblastoma

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DefinitionThis section has been translated automatically.

The chondroma is uniformly composed of cartilaginous tissue and occurs predominantly as an intraosseous tumor (enchodrome). Chondromas of the soft tissues are very rare, benign tumours of cartilaginous tissue without connection to the bone. See also Chondroma cysticum, Chondroma myxomatodes.

Occurrence/EpidemiologyThis section has been translated automatically.

In adults between the ages of 30 and 60.

EtiopathogenesisThis section has been translated automatically.

Hereditary disposition, trauma as a trigger factor.

LocalizationThis section has been translated automatically.

fingers, more rarely on hands and feet, tongue or auricles (see picture)

Clinical featuresThis section has been translated automatically.

Clinically, it is a circumscribed, rock-hard growth in the subcutaneous adipose tissue.

HistologyThis section has been translated automatically.

Lobularly articulated, encapsulated tumour nodes of mature chondrocytes arranged in nests, with small cell kerenes. Necrosis and calcification are not uncommon.

Differential diagnosisThis section has been translated automatically.

Dermatofibroma; cartilaginous exostosis; mixed tumor of the skin; dermoid cyst.

TherapyThis section has been translated automatically.

Excision.

Progression/forecastThis section has been translated automatically.

Favourable, rarely malignant degeneration (secondary chondrosarcoma).

LiteratureThis section has been translated automatically.

  1. Ando K et al (1996) Cutaneous cartilaginous tumor. Dermatol Surg 21:339-341.
  2. Batalla A et al (2015) True cutaneous chondroma: a case report. J Cutan Pathol 42:657-659.

  3. Dimitrijevic MVet al (2019) Chondroma of the tongue. J Craniofac Surg 30:e315-e317.

  4. Gungor Set al. (2013) Soft tissue chondroma of the index finger: clinical, histological and radiological findings in a unique case. Dermatol Online J 19:18176.

  5. Kwon H et al (2010) Extraskeletal chondroma in the auricle. J Craniofac Surg 21:1990-1991.

  6. Shinojima Y et al (2006) Cutaneous chondroma with overlying pigmentation clinically mimicking dermatofibroma. Br J Dermatol 154:178-81 PubMed PMID: 16403116.

Authors

Last updated on: 02.08.2021

Author: Prof. Dr. med. Peter Altmeyer