Case Report
Copyright ©2010 Baishideng Publishing Group Co.
World J Gastroenterol. Oct 28, 2010; 16(40): 5130-5134
Published online Oct 28, 2010. doi: 10.3748/wjg.v16.i40.5130
Figure 3
Figure 3 High-grade pleomorphic sarcoma show large pleomorphic tumor cells in a fibrous stroma with numerous mitotic figures (A), tumor cells show a strong diffuse cytoplasmic immunoreactivity to vimentin (B). Other immunoreactions failed to discern any line of differentiation. The “vimentin only” immunophenotype leads to a diagnosis of undifferentiated pleomorphic sarcoma.