Fig. 5From: Resection of giant malignant solitary fibrous pleural tumor after interventional embolization: a case report and literature reviewA: Surgical excision of the specimen. B HE staining at 20 times magnification; tumor cells are abundant, proliferative, and heterotypic (nuclear < 4/10 HPF). C, D Immunohistochemistry showing positive expression of Bcl-2 and CD34 at 20 times magnificationBack to article page