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Deep fibrous histiocytoma of the index finger: a case report
Hiroki Shibayama1, Yuichiro Matsui2,3, Daisuke Kawamura2
1Department of Orthopaedic Surgery, KKR Sapporo Medical Center, Sapporo, Hokkaido, Japan.
Case Reports in Plastic Surgery & Hand Surgery
|May 11, 2023
Abstract:
Our patient presented with an elastic soft mass of his left index finger. Hematoxylin and eosin staining showed a high cellular density with spindle-shaped cells in a storiform pattern. Immunohistochemical staining was positive for CD68, factor XIIIa and α-smooth muscle actin, and negative for CD34, STAT6, S100 protein, and desmin.

