Case Report
Copyright ©The Author(s) 2015.
World J Gastroenterol. May 21, 2015; 21(19): 6088-6096
Published online May 21, 2015. doi: 10.3748/wjg.v21.i19.6088
Figure 3
Figure 3 Histological examination. A: Spindle-shaped neoplastic cells exhibiting marked nuclear pleomorphism with whorled shape and fascicular clusters (HE stain; magnification × 400); B: Necrotic areas seen between the clusters of neoplastic cells (HE stain; magnification × 40); C: Immunohistochemical examination reveals positive staining of CD31 (magnification × 200). HE: Hematoxylin and eosin.