[Two cases of retroperitoneal echinococcal cysts].
D000005:Abdomen; D003560:Cysts; D004194:Disease; D004443:Echinococcosis / Q000601:surgery*; D005767:Gastrointestinal Diseases; D005770:Gastrointestinal Neoplasms; D006801:Humans
ABDOMEN/diseases; ECHINOCOCCOSIS/surgery
Su due casi di cisti da echinococco retroperitoneale.