腹水可由多种病因引发。临床医生诊断腹水,首先应确定有无腹水,然后判定系感染性腹水抑或非感染性腹水,最后要区分属恶性肿瘤继发的腹水还是良性疾患的一种临床体征。若然良、恶性腹水并存,则使诊断更趋复杂。近年来,有关恶性腹水诊断方法的研究有长足进展,现作简要介绍。一、恶性腹水的临床特点恶性腹水多由腹腔内肿瘤引发,依次为胃、 Ascites can be caused by a variety of causes. For clinicians to diagnose ascites, we must first determine whether there is ascites, and then determine the Department of infectious ascites or non-infectious ascites, and finally to distinguish between malignant tumor secondary ascites or benign disease, a clinical sign. If both good and malignant ascites coexist, the diagnosis becomes more complicated. In recent years, studies on the diagnosis of malignant ascites have made considerable progress and are briefly introduced. First, the clinical features of malignant ascites Malignant ascites caused by intra-abdominal tumors, followed by the stomach,