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. 2015 Mar 7;21(9):2700–2710. doi: 10.3748/wjg.v21.i9.2700

Figure 2.

Figure 2

Representative CD10-negative small intestinal adenocarcinoma case. A: Normal small intestinal mucosa was observed on the right side, whereas the adenocarcinoma was observed on the left side (HE stain, × 12.5); B: Normal mucosa was positive for CD10, but adenocarcinoma was negative for CD10 (CD10, × 12.5); C: The brush border of the normal mucosa was positive for CD10 (CD10, × 100); D: This SIA case showed a poorly differentiated adenocarcinoma (HE satin, × 200); E: Lymphatic permeation was frequently seen (HE stain, × 200); F: The carcinoma cells were negative for CD10 (CD10, × 200).