What are liver cancer symptoms and signs?
The initial symptoms (the clinical presentations) of liver cancer are variable. It is becoming much more common for patients to be identified by screening people at high risk for the cancer and finding the cancer before there are any symptoms at all. In countries where liver cancer is very common, the cancer generally is discovered at a very advanced stage of disease for several reasons. For one thing, areas where there is a high frequency of liver cancer are generally developing countries where access to health care is limited. For another, screening examinations for patients at risk for developing liver cancer are not available in these areas. In addition, patients from these regions may actually have more aggressive liver cancer disease. In other words, the tumor usually reaches an advanced stage and causes symptoms more rapidly. In contrast, patients in areas of low liver cancer frequency tend to have liver cancer tumors that progress more slowly and, therefore, remain without symp