The Value of CT Diagnosis of Benign or Malignant Mass in Nasal Cavity and Sinus / 实用放射学杂志

Objective To evaluate the role of CT diagnosis of the benign or malignant mass in nasal cavity and sinus.Methods 100 cases of benign or malignant masses in nasal cavity and sinus were reviewed retrospectively,and their CT findings were analyzed in details.According to what the lesion involved,the masses were defined into three states : A、The mass only localized in nasal cavity;B、 The massinvolves nasal cavity and(or) nasal sinus;C、The mass involved the adjacent structure beyond the nasal cavity and(or) nasal sinus.Results In what the lesion involved,benign mass group: A,53 cases;B,1 case;C,6 cases;malignant mass group: A,3 cases;B,9cases;C,28 cases,the difference between the two groups had statistical significance(P