Figure 3From: Giant cell tumor of the anterior rib masquerading as a breast mass: a case report and review of current literatureMicroscopically the tumor is composed of numerous multinucleated giant cells and uniform ovoid to spindle stromal mononuclear cells. Note the nuclei of the stromal cells are similar to the giant cells, a typical feature of this tumor. (H&E stain, ×60).Back to article page