Comparative Clinical Analysis of Gastroenteropancreatic Neuroendocrine Carcinomas with Liver Metastasis and Primary Hepatic Neuroendocrine Carcinomas

Figure 4

Immunohistochemistry of hepatic neuroendocrine carcinomas. (a) Immunohistochemistry revealed that the tumor cells were positive for CD56 (×100). (b) Immunohistochemistry revealed that the tumor cells were positive for PCK (×100). (c) Immunohistochemistry revealed that the tumor cells were positive for CK19 (×100). (d) Immunohistochemistry revealed that the tumor cells were positive for CK7 (×100). (e) Immunohistochemistry revealed that the tumor cells were positive for EMA (×100). (f) Immunohistochemistry revealed Ki-67 PI of 80% (×100).

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