Case Report
Copyright ©2010 Baishideng.
World J Gastrointest Oncol. Feb 15, 2010; 2(2): 121-124
Published online Feb 15, 2010. doi: 10.4251/wjgo.v2.i2.121
Figure 5
Figure 5 Histological findings. A: Microscopic study showed a well-limited nodule made of large clusters of benign cells with small nuclei and abundant granular cytoplasm; B: S-100 protein staining was positive in the cell cytoplasm.