Cutaneous metastasis from esophageal squamous cell carcinoma: A case report

Figure 4 Histological patterns of skin lesions. A, B: The hematoxylin and eosin staining of sites for the fine needle biopsy specimen revealed esophageal squamous cell carcinoma in A (magnification × 10), B (magnification × 20); C: Representative immunohistochemical staining for CK in the skin (magnification × 20); D:: Representative immunohistochemical staining for P40 in the skin (magnification × 20); E: Representative immunohistochemical staining for P63 in the skin (magnification × 20); F: Representative immunohistochemical staining for CK5/6 in the skin (magnification × 20); G: Representative immunohistochemical staining for P53 in the skin (magnification × 20); H: Representative immunohistochemical staining for Ki67 in the skin (magnification × 10).