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Fig. 4 | Surgical Case Reports

Fig. 4

From: Primary intrahepatic cholangiocarcinoma with sarcomatous stroma: case report and review of the literature

Fig. 4

Immunohistochemical staining. Microscopic findings for carcinomatous and sarcomatoid mixed area. a H&E staining revealed that adenocarcinoma cells were positive for b CK7, c CK19, and d EMA; and sarcomatous cells were positive for e S-100, f SMA, and g CD10 (ag: × 100), but negative for CK7, CK19 and EMA. h Ki67 index was 22% in the sarcomatous elements (× 400)

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