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A liver metastasis is a malignant tumor in the liver that has spread from another organ affected by cancer. The liver is a common site for metastatic disease because of its rich, dual blood supply (the liver receives blood via the hepatic artery and portal vein). Metastatic tumors in the liver are 20 times more common than primary tumors. In 50% of all cases the primary tumor is of the gastrointestinal tract, other common sites include the breast, ovaries, bronchus and kidney.
What is brain metastasis? Brain metastasis is cancer that has spread within your brain or spreads from your body to your brain. Some examples are lung, breast, skin, and colon cancer. What are the signs and symptoms of brain metastasis? Headaches that get worse or keep coming back. Seizures. Problems walking, speaking, seeing, or thinking. Changes in behavior or personality. Nausea and vomiting. Weakness or tiredness. Swelling in your body.