Case Report

Desmoplastic Fibroblastoma Invading the Humerus

Figure 3

(a) Microscopic image (hematoxylin-eosin (HE)) shows bland fibroblastic tumor cells and homogeneous hypocellular tissue, consistent with fibroedematous, hypovascular stroma. (b) FOSL1 immunohistochemistry.
(a)
(b)