Primary ascending colon cancer accompanying skip metastases in left shoulder skin and left neck lymph node: A case report

Figure 2 The pathological examination of the ascending colon tumor mass. A: The resected tumor mass, the scale bar represents 5 cm; B: The hematoxylin and eosin and immunohistochemical staining of resected specimen at × 10 magnification. HE: Hematoxylin and eosin; CEA: Carcinoembryonic antigen.