Comparative Analysis of the Histopathologic Features, β-Catenin, and Ki67 Expression between Fibromatosis and Fibrosarcoma.

Statement Of The Problem: The biologic behavior and histopathological features of fibromatosis are intermediate between those of fibroma and fibrosarcoma.

Purpose: The aim of the present study was to determine useful histopathologic and immunohistochemical characteristics for the differentiation of these lesions.

Materials And Method: In this cross-sectional descriptive study, 40 specimens comprising 20 fibrosarcoma and 20 fibromatosis biopsies were selected.