Figure 2: Pathological fi ndings of a pelvic synovial sarcoma. A. A cellular spindle cell tumor showing slit like, gaping vessels reminiscent of a hemagiopericytoma-like pattern. H&E, x200. Focal areas showing myxoid degeneration. H&E, x400. C. Areas of necrosis and apoptosis amidst tumor. H&E, x200. D. Reticulin staining displays increase in reticulin around single cells. Reticulin stain. H&E, x200. Inset showing areas of low reticulin. Reticulin stain. H&E, x400.