肝癌是宁波市居民常见的恶性肿瘤,其死亡率仅次于肺癌,居恶性肿瘤死亡的第2位,是应重点预防控制的疾病。近年来,随着人们卫生防病意识的提高,饮食饮水条件的改善,乙肝发病的控制,以及早期发现和治疗意识的增强,宁波市居民肝癌死亡率逐渐下降。为了探讨宁波 Liver cancer is a common malignant tumor in Ningbo residents, its mortality rate is second only to lung cancer, ranks second in malignant tumor death, which should be the focus of prevention and control of the disease. In recent years, with the improvement of people’s awareness of health and disease prevention, the improvement of drinking and drinking water conditions, the control of hepatitis B and the increasing awareness of early detection and treatment, the mortality rate of liver cancer in Ningbo residents has gradually declined. In order to explore Ningbo