Liver cancer is a malignancy that originates in the cells of the liver. It is a serious and potentially life-threatening condition that can develop silently, often exhibiting few symptoms in its early stages. The liver, a vital organ responsible for various functions such as filtering blood, producing bile, and storing nutrients, is susceptible to the formation of cancerous cells. Primary liver cancer, where the cancer begins in the liver cells, is less common than secondary liver cancer, which occurs when cancer from other parts of the body spreads to the liver. Risk factors for developing liver cancer include chronic infection with hepatitis B or C, cirrhosis, excessive alcohol consumption, obesity, and certain genetic conditions. Symptoms of liver cancer may include unexplained weight loss, abdominal pain or swelling, jaundice (yellowing of the skin and eyes), and fatigue. Diagnosis often involves imaging tests, blood tests, and sometimes a liver biopsy to confirm the presence of cancer. Treatment options for liver cancer depend on the stage of the disease and may include surgery, liver transplantation, chemotherapy, targeted therapy, or radiation therapy. The prognosis for liver cancer varies, with early detection improving the chances of successful treatment. Preventive measures include lifestyle changes such as limiting alcohol intake, maintaining a healthy weight, getting vaccinated against hepatitis B, and seeking regular medical check-ups, especially for individuals with risk factors. As with many cancers, early detection and prompt intervention play a crucial role in improving outcomes for individuals with liver cancer.