A liver abscess is defined as a pus-filled mass in the liver that can develop from injury to the liver or an intraabdominal infection disseminated from the portal circulation. The majority of these abscesses are categorized into pyogenic or amoebic, although a minority is caused by parasites and fun … Liver abscess is a serious infection characterized by pus in the liver . Find out about its causes, symptoms, prevention, and treatment methods to enhance your understanding and care. Learn about the causes, symptoms, diagnosis, and treatment of liver abscess , a purulent collection in the liver parenchyma. Find out the common risk factors, complications, and guidelines for different types of liver abscess . Hepatic abscesses , like abscesses elsewhere, are localized collections of necrotic inflammatory tissue caused by bacterial, parasitic, or fungal agents. The frequency of individual infective agents as causes of liver abscesses are intimately linked to the demographics of the affected population: