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Keloids.

A P Kelly1

  • 1Charles R. Drew University of Medicine and Science, Los Angeles, California.

Dermatologic Clinics
|July 1, 1988
PubMed
Summary
This summary is machine-generated.

Keloids are benign fibrous growths resulting from abnormal connective tissue responses. While the exact cause of keloid formation and racial differences remains unknown, common treatments include cryotherapy and steroid injections.

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Area of Science:

  • Dermatology
  • Pathology
  • Genetics

Background:

  • Keloids are benign fibrous growths stemming from abnormal connective tissue responses in predisposed individuals.
  • A higher incidence of keloid formation is observed in individuals of Black ethnicity compared to White individuals, though the underlying reasons are not yet understood.
  • Potential precipitating factors include trauma, foreign-body reactions, infections, and endocrine dysfunction.

Purpose of the Study:

  • To summarize the characteristics, proposed causes, and common therapeutic approaches for keloid formation.
  • To highlight the histological features and clinical presentation of keloids.
  • To review the efficacy of current treatment modalities for keloids.

Main Methods:

  • Literature review of keloid characteristics, etiology, and treatment.

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  • Histological examination of keloid tissue.
  • Analysis of clinical presentation and patient demographics.

    • Main Results:

    • Keloids are characterized by thick collagen bundles, abundant mucinous ground substance, and few fibroblasts.
    • Commonly affected areas include earlobes, shoulders, upper back, and midchest.
    • Most therapeutic modalities have shown limited success, with combined approaches being most frequent.

    Conclusions:

    • Keloids represent a complex dermatological condition with incompletely understood etiologies.
    • Current treatments offer limited success, necessitating further research into effective therapeutic strategies.
    • Understanding the histological and clinical features is crucial for managing keloid scarring.