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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.
Metastatic cancer in the liver is a condition where cancer from other organs has spread to the liver. Here the liver cells are basically normal. Metastatic cancer has the same name and same type of cancer cells as the original cancer.The most common cancers that spread to the liver are breast, colon, bladder, kidney, ovary, pancreas, stomach, uterus, and lungs.iver Cancer Symptoms and Signs. Symptoms of liver cancer arise most commonly in the later stages of the disease and include weight loss, nausea, vomiting, loss of appetite, fatigue, and abdominal swelling.