Figure 2From: Solitary fibrous tumor of the male breast: a case report and review of the literatureA,B,C: The tumor consists of a proliferation of bland-looking cells admixed with thin collagen fibers. Cell appearance ranged from fibroblastic-like cells with elongated nuclei and scanty cytoplasm (A). Cells were immunoreactive for CD34 (B), while they were completely negative for smooth muscle actin (C).Back to article page