Anatomy A 78-year-old man has carcinoma of the rectum. The cancer is likely to metastasize the veins into which of the following structures? A Spleen B Kidney C Liver D Duodenum 💡 Explanation A 78-year-old man has carcinoma of the rectum. The cancer is likely to metastasize the veins into which of the following structures? ✓ Correct Answer: C. Liver