Isolated vaginal metastasis from stage I colon cancer: A case report

Figure 1 Histologic findings of the vaginal metastasis. A: Hematoxylin-eosin staining of the excised vaginal mass; B: The positive staining for CK20; C: The negative staining for CK7 indicated that the tumor originated from colon cancer.

Figure 2 Primary sigmoid colon cancer. A: Preoperative computerized tomography image showing enhanced wall thickening of the sigmoid colon and no other evidence of metastasis; B: The tumor was approximately 2.5 cm × 2.3 cm in size and was an ulcerofungating mass; C: The cancer cells extended to the proper muscle (T2N0).

Figure 3 The timeline of the patient's treatment.