Subungual Schwannoma, a Rare Entity: A Case Report and Literature Review.

Autor: Wink JD; Division of Plastic Surgery, University of Pennsylvania, Philadelphia, PA, USA., Familusi O; Division of Plastic Surgery, University of Pennsylvania, Philadelphia, PA, USA., Lin IC; Division of Plastic Surgery, University of Pennsylvania, Philadelphia, PA, USA.
Jazyk: angličtina
Zdroj: The journal of hand surgery Asian-Pacific volume [J Hand Surg Asian Pac Vol] 2020 Dec; Vol. 25 (4), pp. 508-512.
DOI: 10.1142/S2424835520720182
Abstrakt: We present a case of a 26-year-old right hand dominant male landscaper with a slow growing right ring finger subungual mass. MRI confirmed a 0.9 × 1.5 × 0.9 cm well circumscribed subungual mass believed to be consistent with a glomus tumor, although size and symptoms were not consistent with that diagnosis. The mass was completely excised and diagnosis of schwannoma was confirmed by H&E histology. A literature search was performed utilizing the term "subungual schwannoma." Four case reports were found describing this diagnosis in the hand as well as a single case report describing it in the foot. In summary, this is a 26-year-old male who presents with a schwannoma in the unusual subungual location. Although rare, based on our case and the existing literature, subungual schwannomas should be included in the differential diagnosis of a slow growing subungual mass, particularly if symptoms and exam are inconsistent with more common etiologies.
Databáze: MEDLINE