Case Report
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Nov 21, 2012; 18(43): 6341-6344
Published online Nov 21, 2012. doi: 10.3748/wjg.v18.i43.6341
Figure 4
Figure 4 Pathological manifestation of the neoplasm. A: Microscopcally, the tumor is composed of irregular sheets of cells with a high-grade nuclear atypia (HE stain, × 100); B: Immunohistochemically, the tumor cells are immunoreactive for cancer antigen 125 (× 100).