Endometrial Intraepithelial Neoplasia (EIN) in Endometrial Biopsy Specimens Categorized by the 1994 World Health Organization Classification for Endometrial Hyperplasia
نویسندگان
چکیده
منابع مشابه
Endometrial Intraepithelial Neoplasia
Endometrial hyperplasia is of clinical significance because it is often a precursor lesion to adenocarcinoma of the endometrium. Making the distinction between hyperplasia and true precancerous lesions or true neoplasia has significant clinical effect because their differing cancer risks must be matched with an appropriate intervention to avoid undertreatment or overtreatment. Pathologic diagno...
متن کاملComparison of WHO and endometrial intraepithelial neoplasia classifications in predicting the presence of coexistent malignancy in endometrial hyperplasia.
OBJECTIVE The most commonly used classification system for endometrial hyperplasia is the World Health Organization system which is based on subjective criteria. Another classification system is endometrial intraepithelial neoplasia (EIN) system which uses diagnostic criteria including cytological demarcation, crowded gland architecture, minimum size of 1 mm, and careful exclusion of mimics, an...
متن کاملClassification of Endometrial Images for Aiding the Diagnosis of Hyperplasia Using Logarithmic Gabor Wavelet
Introduction: The process of discriminating among benign and malignant hyperplasia begun with subjective methods using light microscopy and is now being continued with computerized morphometrical analysis requiring some features. One of the main features called Volume Percentage of Stroma (VPS) is obtained by calculating the percentage of stroma texture. Currently, this feature is calculated ...
متن کاملConsidering the classification of endometrial hyperplasia
E ndometrial hyperplasia is a common disease (at least 120 000 new cases each year in the European Union). The wide range of histological presentations of endometrial hyperplasia is accompanied by high intraobserver and interobserver variability in diagnostic classification. The overall risk of progression of hyperplasia to cancer is 5–10%, but this may vary substantially between individual pat...
متن کاملComparison of endometrial biopsy and postoperative hysterectomy specimen findings in patients with atypical endometrial hyperplasia and endometrial cancer.
OBJECTIVES The aim of the study was to assess the concordance between the preoperative endometrial sampling and microscopic examination of the hysterectomy specimens in patients surgically treated for atypical endometrial hyperplasia and endometrial carcinoma. MATERIAL AND METHODS We analysed a group of 204 patients, of whom 160 (78.43%) underwent surgical treatment for cancer of the corpus u...
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ژورنال
عنوان ژورنال: Asian Pacific Journal of Cancer Prevention
سال: 2013
ISSN: 1513-7368
DOI: 10.7314/apjcp.2013.14.10.5935