The first symptoms (the clinical presentations) of liver cancer is variable. In which countries where liver cancer is most common, the cancer generally is discover at moderen stage of disease for severe reasons. For A thing, areas where there is a high frequency of liver cancer are most commonly developing countries where access to healthcare is very limited. For another, screening examinations for patients at high risk liver cancer are not available in there areas. In addition, patients these regions actually have more aggressive liver cancer disease. In other words, the tumor usually reaches an advanced stage and causes symptoms slowly. In contrast, patients in areas of low liver cancer frequency tend to liver cancer tumors they progress more rapidly and, therefore, remain without any symptoms longer. where liver cancer is most common
Medical 2
Wednesday, May 20, 2009
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