[Diagnostic pitfalls in a case of retroperitoneal tumor].
D004443:Echinococcosis; D006801:Humans; D008107:Liver Diseases; D009369:Neoplasms; D010537:Peritoneum; D012186:Retroperitoneal Neoplasms; D012509:Sarcoma
ECHINOCOCCOSIS; LIVER/diseases; PERITONEUM/neoplasms; SARCOMA
Insidie diagnostiche in un caso di tumore retroperitoneale.