Case Report
Copyright ©The Author(s) 2017.
World J Clin Cases. Jun 16, 2017; 5(6): 222-233
Published online Jun 16, 2017. doi: 10.12998/wjcc.v5.i6.222
Figure 4
Figure 4 Primary tumor. A: Tumor with overlying mucosa, H&E × 100; B: Tumor with epithelioid (left) and gangliocytic (right) components, H&E × 200; C: Ki-67 immunostaining proliferative index, × 100; D: CD-117 immunostaining for mast cells, × 200.