Fig. 5From: Nodular fasciitis growing at the port site of robotic surgery for rectal cancerImmunohistochemistry demonstrating positive staining for smooth muscle actin (α-SMA). (× 200) (a). Immunohistochemistry demonstrating positive staining at low power (3~5%) for Ki67 (× 200) (b). Immunohistochemistry demonstrating negative staining for MUC4 (× 200) (c). Immunohistochemistry demonstrating negative staining in the nucleus for β-catenin (× 200) (d)Back to article page