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原发性肝癌是消化系统常见的恶性肿瘤之一,目前发病似有上升趋势。肝癌不易早期发现,一旦确诊大部分病人已属中晚期,给治疗带来了困难。肝癌患者生存期短、预后差,是威胁人类生命的恶性疾病。肝癌的发病原因,长期以来有着各种说法。近年来,经过医学家们的大量研究和调查发现,与黄曲霉毒素、乙型肝炎、肝硬化、食品和水源污染以及情绪因素引起的机体免疫功能下降有着密切关系。这样,就给人们提供了预防肝癌的着眼点。
Primary liver cancer is one of the common malignant tumors of the digestive system, the current incidence seems to be on the rise. Early detection of liver cancer is not easy, once the diagnosis of most patients already in advanced, to treatment has brought difficulties. Liver cancer patients with short survival, poor prognosis, is a malignant disease that threatens human life. The causes of liver cancer have a long history of various claims. In recent years, after extensive research and investigation by medical scientists, it has been found that aflatoxin, hepatitis B, liver cirrhosis, contamination of food and water sources and the decline of immune function caused by emotional factors are closely related. In this way, give people the focus of prevention of liver cancer.