Figure 3From: Retrospective analysis for thirty-nine patients with solitary fibrous tumor of pleura and review of the literatureImmunohistochemical staining of the SFTPs. (A) Positive staining of CD34 was observed especially in the vascular endothelial cells and tumor cells (200). (B) Positive staining for CD34 in a malignant SFTP (200). (C) Strong positive expression of Bcl-2 was observed in the cytoplasm of tumor cells (200). (D) Positive staining of Bcl-2 in a malignant SFTP (200). (E) Ki-67 LI is about 5% in a benign SFTP (200). (F) A malignant case in which the Ki-67 LI is about 15% (200).Back to article page