CT Appearances of the Uncommon Neoplasms of the Paranasal Sinuses and Nasal Cavity
- VernacularTitle:鼻腔鼻窦少见肿瘤的CT表现
- Author:
Zaipeng ZHANG
;
Meiyan LIAO
;
Zhixiong TIAN
;
Junmo SUN
- Publication Type:Journal Article
- Keywords:
neoplasm;
nose,paranasal sinuses;
tomography,X-ray computed
- From:
Journal of Practical Radiology
2001;0(08):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To evaluate the CT features of the uncommon neoplasms of the paranasal sinuses and nasal cavity and related differentiate diagnosis.Methods CT manifestation of 26 cases with uncommon neoplasm of the paranasal sinuses and nasal cavity confirmed by histopathology were retrospectively analyzed and compared with 9 cases of common malignant neoplasm. Results All cases had soft-tissue mass with sinusitis in most cases (27/35).In benign group, 7 cases appeared as common benign tumor except for the hemangioma with marked enhancement and meningioma with calcification . In the malignant group, melanoma was small in volume and malignant granuloma was in infiltrative growth .The others had common appearances of malignancies.Conclusion CT signs are not characteristic in most cases compared with the common neoplasms. Surface configuration, bony change and circumstances are the main considerations in differentiate diagnosis and should be related to clinical and pathological materials..
