Nodular fasciitis
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Synonyms and keywords: Nodular pseudosarcomatous fasciits; subcutaneous pseudosarcomatous fibromatosis
Overview
Overview
Nodular fasciitis, also known as Nodular pseudosarcomatous fasciits and Subcutaneous pseudosarcomatous fibromatosis[1]:992, is a benign[2] lesion most commonly found in the superficial fascia. It is most common in young persons on the upper extremities and trunk. Commonly mistaken for a sarcoma.
Pathophysiology
Pathophysiology
Histology
- Histologically vast array of patterns.
- Short S-shaped fascicles, inflammation, accelerated mitotic index with normal mitoses.
- Essentially spindle cell proliferation.
- Stroma is rich in collagen and/or myxoid ground substance.
Natural History and Prognosis
Natural History and Prognosis
Similar to a dermatofibroma, it is believed to be a reparative process secondary to trauma, which is frequently not remembered. It evolves rapidly, but is usually less than 3 cm in diameter. There is an extremely low incidence of recurrence after resection.
References
References
- ↑ Freedberg, et al. (2003). Fitzpatrick’s Dermatology in General Medicine. (6th ed.). McGraw-Hill. ISBN 0071380760.
- ↑ Sailon AM, Cappuccino G, Hameed M, Fleegler EJ (2008). “Nodular fasciitis of the hand over the metacarpophalangeal joint: a case report”. Eplasty. 8: e38. PMC 2491338. PMID 18725954.
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