Korean J Dermatol.
2005 Aug;43(8):1110-1112.
A Case of a Plexiform Granular Cell Tumor of the Finger
- Affiliations
-
- 1Department of Dermatology, Catholic University of Daegu School of Medicine, Daegu, Korea. g9563009@cu.ac.kr
Abstract
- We herein describe the case of a 34-year-old woman who presented with a painful, movable, subcutaneous nodule on the volar surface of her left fourth finger. She complained of lancinating pain when slight pressure was applied to the nodule. An excisional biopsy specimen revealed a contiguous, fusiform, nodular mass, measuring 0.2x0.5 cm, in the subcutaneous tissue. Histopathologic examination showed several well-circumscribed nodules in a plexiform pattern, composed of large polygonal cells with abundant eosinophilic granular cytoplasm. These cells were strongly positive for S-100 protein. We diagnosed this case as plexiform granular cell tumor.