Clinicopathological study on secretory meningioma
- VernacularTitle:分泌型脑膜瘤临床与病理特点分析
- Author:
Fulin SONG
;
Haiming QIN
;
Wenchen HUANG
- Publication Type:Journal Article
- Keywords:
Meningioma,secretory type;
Clinicopathological diagnosis;
Ultrastructure
- From:
Chinese Journal of Practical Internal Medicine
2006;0(16):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To study the clinicopathological characteristics and ultrastructural features of secretory meningioma.Methods A total of 19 cases of secretory meningioma were studied by clinicopathology,immunohistochemical and ultrastructural observation.Results Eosinophilic hyaline inclusions with different sizes were found in cytoplasm of tumor cell,which were positive to PAS and alcian blue stains.These inclusions were secreted by microvesicles in cytoplasm of tumor cell under electron microscopy.Conclusion Immunohistochemistry and ultrastructural observation play important roles in the diagnosis and differential diagnosis of this tumor.
