Medical experts have issued a warning about a silent killer that is one of the biggest health risks for liver cancer. Liver disease is described as the "the biggest risk factor for developing liver cancer ". But one health chief has said liver disease is "a silent killer that usually has no symptoms”. Pamela Healy, chief executive of the British Liver Trust says detecting the condition early is vital for survival. The are "many different types of liver disease" according to the NHS . But The