Fig. 2From: Successful treatment with radiation therapy for desmoid-type fibromatosis with unilateral hydronephrosis: a case reporta Histopathology showing proliferation of spindle-shaped cells surrounded by collagen (hematoxylin and eosin stain; original magnification ×200). b Immunohistochemical staining showing positivity for intranuclear β-catenin (β-catenin; original magnification ×200)Back to article page