Friday, January 7, 2011

Sebaceous cysts

Sebaceous cysts The skin may appear more benign skin tumors. These formations reproduce the structure of tissue of origin, are well defined, with the tendency of local development without metastasis.
After histological structure of these tumors can be: a.Epiteliale b.Conjunctive c.Ale melanogen system
Benign tumors grow by epithelial hyperplasia, retention or mixed. Cysts are tumors formed by retention, retention and content varies depending on the nature of each. Sebaceous retention cysts are formed by secretion of the sebaceous glands which were obstructed, for various reasons, the excretory ducts. They occur in people young or adult seborrheic syndrome tend to develop a location and have an addiction Range sebaceous glands: anterior and posterior chest, scalp, face, States. It should be noted that the occurrence of these cysts is random and not of a hereditary transmission of the disease. Their appearance varies from small skin tumors subepidermice coverage with normal appearance, soft consistency, large tumors to some aspect erythematosus and live, because superinfection. Sometimes, cyst contents can drain spontaneously or after expression, leaving to eliminate a white-yellow or purulent material, foul-smelling. In evolution, sebaceous cysts can remain stationary for relatively large periods of time (years), it can be disposed of periodically or suptainfecta.
Treatment is exclusively surgical excision and target the entire gland with all the content retention.

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