Nodular fasciitis, a forgotten entity
Amalia Luna1, Leisa Molinari1, Luis A Bollea Garlatti1
1Department of Dermatology, Hospital Italiano de Buenos Aires, Ciudad Autónoma de Buenos Aires, Argentina.
Background:
Nodular fasciitis is a benign pseudosarcomatous, self-limited, and reactive process. Based on its clinical and histological features - a fast-growing, solitary tumor with high cellularity and mitotic count - nodular fasciitis is considered to be a benign mimic of sarcoma.
Methods:
We present four cases of nodular fasciitis and a review of the literature.
Results:
The cases we present were initially misdiagnosed as sarcoma; two as dermatofibrosarcoma protuberans, one as atypical fibroxanthoma, and one as leiomyosarcoma.
Conclusion:
Awareness of this entity among dermatologists is important as misdiagnosis may lead to unnecessary treatments associated with increased morbidity.


