False-positive serologic tests for echinococcal infection.
D006528:Carcinoma, Hepatocellular / Q000175:diagnosis; D004444:Echinococcosis, Hepatic / Q000276:immunology*; D005189:False Positive Reactions; D006801:Humans; D008113:Liver Neoplasms / Q000175:diagnosis; D008297:Male; D008875:Middle Aged