"C31.0" . "Malignant neoplasm: Maxillary sinus"@en . . "C31.0" . . . "4"^^ . "4"^^ . . . "Tumore maligno del seno mascellare"@it . . "Malignant neoplasm: Maxillary sinus"@en . "Tumore maligno del seno mascellare"@it . . .