PMC4150523_01
Colon adenocarcinoma (H/E x100).
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fig1
Pathologic examination of the ascending colon specimen revealed a stage III B disease (T3N1M0 according to TNM classification) (Figure 1).
Gastric GIST (H/E x40).
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fig2
The lesion involved the muscularis propria with variable submucosal extension (Figure 2).
Gastric GIST, CD117 positive (x100).
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fig3
The immunohistochemical study showed that the tumor's cells were positive for CD117 and CD34 and negative for actin, desmin, and S100p (Figure 3).