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Dermatofibromas are among the most frequently encountered benign cutaneous tumours in primary care settings. Clinicians often face challenges in their diagnosis, management, and differentiation from other, sometimes malignant, skin lesions. The table presented herein provides a comprehensive, evidence-based overview of dermatofibromas, summarizing critical aspects ranging from their definition, incidence, and typical location to their clinical appearance, diagnostic features, and management options as per the latest British Association of Dermatologists (BAD) guidelines.
| Clinical Features | Dermatofibroma (DF) |
|---|---|
| Definition | A common benign cutaneous tumour characterized by dermal fibrosis, often resulting from post-inflammatory tissue reactions |
| Incidence & Demographics | Account for 3% of all dermatopathology laboratory specimens. Prevalence is highest among individuals in their 20s to 40s. There is a female predominance, with incidence ranging from slightly higher to twice as frequent in females than in males1. |
| Typical Location | Most commonly found on the lower extremities, but can affect any part of the body |
| Clinical Appearance | -Usually presents as a solitary firm papule or nodule, primarily on a limb but can occur anywhere on the skin. -The lesion is tethered to the skin surface but mobile over subcutaneous tissue. The overlying skin dimples upon pinching—known as the dimple or pinch sign. -Color can... |
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