Torabizadeh Z, Naghshvar F, Ëmadian O, Khabbazi M. Assessment of E-cadherin Manifestation in Invasive Ductal Breast Carcinoma Associated with Axillary Lymph Node Metastases. J Mazandaran Univ Med Sci 2011; 20 (80) :2-7
URL:
http://jmums.mazums.ac.ir/article-1-641-en.html
Abstract: (30090 Views)
Background and purpose: Breast carcinoma is the most common malignant tumor leading to death among women. Risk of Metastasis of the tumor, as a major cause of death and disability in these patients is associated with factors such as number of involved lymph nodes, size of tumor, patient age and microscopic degree of the tumor. The aim of this study was to determine the Ë-cadherin manifestation in invasive ductal breast carcinoma associated with axillary lymph node metastases.
Materials and methods: Ïn this cross-sectional study, slides, blocks and files of 100 samples of invasive ductal breast carcinoma that had radical mastectomy were collected from the medical records at the Ïmam and Shafa Hospitals in Sari during 2001-2008. The slides were reviewed and re-graded. Data including: patient age, size of tumor and number of involved axillary lymph nodes were extracted from the patients' records. Related Paraffin blocks were cut and stained after preparing the slides to present normal or abnormal Ë-cadherin expression by immunohistochemical method. Ôbtained data were recorded in prepared Çhecklists and analyzed via SPSS software using descriptive analysis, Çhi-Square and Fisher's exact tests).
Results: The prevalence of abnormal markers expression in the samples was 39%. There was no statistically significant relationship between the expression of abnormal marker and metastatic axillary lymph nodes and size of tumor (P<0.05), but it was significant with the degree of histopathology of the tumor (P<0.05) and age of the patients (P<0.05), as abnormal expression was seen more in higher histopathologic grade and age below 35 years.
Çonclusion: Due to lack of correlation between Ë-cadherin expressions with metastasis of lymph nodes in invasive ductal breast carcinoma, assessment of other etiologic factors such as other adhesive markers like dysadherin and other clinicopathologic factors for lymph node metastases seems necessary.