Etymed
dermatofibroma
Definition
A benign tumor composed of fibrous tissue and skin elements
Clinical context
A 35-year-old woman presents with a painless, firm nodule on her thigh that has been present for several months. On examination, the lesion is non-tender and has a characteristic 'dimple sign' when pressed. Histopathology reveals a benign tumor composed of fibrous tissue and skin elements.
Mnemonic
DERMATO - fibroma = fibrous tissue AND skin elements