Ascites is an excessive amount of fluid accumulates in the peritoneal cavity.Hepatoma,hepatocirrhosis and peritonitis and so on. can lead to ascites, because ascites come from different diseases.so the contents of substance in it is not same.The reseach of mini-element in ascites have less reported'.So.we detect the copper and zinc of ascites in 3 groups of 48 patients.The result as follow:1'Copper in the other group is higher than the hepatoma group.the hepatoma group is higher than the hepatocirrhosis gro...