Case Report
Copyright ©The Author(s) 2019.
World J Clin Cases. Nov 6, 2019; 7(21): 3575-3582
Published online Nov 6, 2019. doi: 10.12998/wjcc.v7.i21.3575
Figure 1
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Figure 1 Magnetic resonance imaging and computed tomography confirmed a giant tumor in the stomach (arrow). A: Magnetic resonance imaging; B: Computed tomography.
Figure 2
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Figure 2 H and E stain showing gastric mucosa infiltrated by spindle cell tumor. A: × 40; B: × 200; C, D: With presence of tumor nerosis (lower-left corner of C × 40), and high mitotic activity (D × 400).
Figure 3
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Figure 3 Immunohistochemistry showing the tumor cells diffusely positive for SMA and Desmin, and negative for CD117, DOG1, CD34, S100. Ki-67 index is 50%. A: SMA (× 200); B: Desmin (× 200); C: CD117 (× 200); D: DOG1 (× 200); E: CD34 (× 200); F: S100 (× 100); G: Ki-67 (× 200).