The effect of chemotherapy on status of estrogen receptors in primary tumors and lymph node metastases of human ductal breast cancer.

Abstract

The aim of the study was the evaluation of ERalpha and ERbeta expression in primary tumors and lymph node metastases of breast cancer as well as the assessment of the influence of preoperative chemotherapy on these receptors with regard to changes in morphological appearance of primary tumors and their metastases. Immunohistochemical examinations were… (More)

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