Clinicopathologic and immunohistochemical profile of ovarian metastases from colorectal carcinoma

Figure 1 Gross appearance of bilateral ovarian metastasis from a colonic adenocarcinoma. The tumor has a nodular growth pattern.

Figure 2 Garland histologic growth pattern with abundant intraluminal “dirty” necrosis and segmental destruction of glands (HE stain, × 100).

Figure 3 Flow chart showing the decision tree that was constructed based on the immunohistochemistry results. CK 7/CK 20: Cytokeratin 7 and 20; CEA: Carcinoembryonic antigen; CA 125: Cancer antigen 125; ER/PR: Estrogen and progesterone receptors.