"3"^^ . "C48" . "Tumore maligno del retroperitoneo e peritoneo"@it . "Tumore maligno del retroperitoneo e peritoneo"@it . . "C48" . . . "Malignant neoplasm of retroperitoneum and peritoneum"@en . . . . . "3"^^ . "Malignant neoplasm of retroperitoneum and peritoneum"@en . .