التفاصيل البيبلوغرافية
العنوان: |
Valor prognóstico da expressão por imuno-histoquímica do c-erb-2: em doentes sob terapêutica adjuvante com Tamoxifeno por carcinoma primário da mama ; Prognostic value of c-erb-2 immunohistochemistry expression in patients with primary breast cancer and adjuvant treatment with tamoxifen |
المؤلفون: |
Antunes, A, Silva, T, Godinho, I, Amaral, A, Oliveira, CF |
سنة النشر: |
2004 |
المجموعة: |
Hospitais da Universidade de Coimbra: Repositório Institucional dos HUC |
مصطلحات موضوعية: |
Neoplasias da Mama, Tamoxifeno, Imunohistoquímica |
الوصف: |
INTRODUCTION: The c-erb2 proto-oncogene is a member of the epidermal growth factor receptor family and has been associated with a more aggressive breast tumour biology and resistance to some types of treatments. AIMS: To evaluate the prognostic value of c-erb-2 receptor, from primary breast cancer on tamoxifen therapy. METHODS: We examined 66 paraffin-embedded sections from primary breast cancers. Patients were treated with surgery plus adjuvant treatment with tamoxifen; 58% had also received chemotherapy and/or radiotherapy. Membrane staining for c-erb-2 was evaluated by immunohistochemistry and overall survival and relapse-free survival were compared between positives and negatives for c-erb-2. RESULTS: 43,9% of tumours over expressed c-erb-2 receptor, but this was not associated with a worse prognosis on overall survival either on relapse free-survival, with a p value of 0,15 and 0,2 respectively. CONCLUSIONS: There is not any advantage to determine c-erb-2 as a prognostic factor on overall survival either on relapse free-survival. Attending the homogenous characteristics between both groups with any statistical differences according age. |
نوع الوثيقة: |
article in journal/newspaper |
اللغة: |
Portuguese |
Relation: |
Acta Med Port. 2004 Jul-Aug;17(4):271-6; http://hdl.handle.net/10400.4/39 |
الاتاحة: |
http://hdl.handle.net/10400.4/39 |
Rights: |
openAccess |
رقم الانضمام: |
edsbas.F9366A34 |
قاعدة البيانات: |
BASE |