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Preauricular hamartoma

DA: 298

Developmental anomaly information

Definition: Preauricular hamartoma is a congenital, single, pedunculated nodule in the preauricular area. It is due to a developmental abnormality of the skin in which there is an excess of one or more mature, or nearly mature, tissue structures normally found in periauricular site.


  • Cutaneous hamartoma of preauricular area.

Developmental anomaly parent: Hamartoma

Topology: Human body > Head and neck > Head > Face > Ears

System: Human body > Skin

Developmental anomaly category: Localized dysplasia

Case records MDB5, MDB33, MDB391, MDB60, MDB391
Observed in MDB cases
Observed in combinaisons (MDB)
Observed in malformative diseases (MDB)
Associated genes in profile
Associated genes in malformative diseases
Associated chromosomal diseases
Associated signaling pathways
Associated developmental anomalies

Here is the list of developmental anomalies associated with this developmental anomaly, based on the cases' information :

Last modified: 2009-01-23 22:03:43 by farideh

Created: 2008-05-29 02:00:00 by phsaw

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