Abstract:Background and Objectives The status of estrogen receptor (ER), progesterone receptor (PR), human epidermal growth factor receptor 2 (HER2), and Ki-67 expression in core needle biopsy and excision specimens has concurrent results, but many show discordance. However, only a few studies on the subject are available in India. Therefore, this study aims to compare the ER and Ki-67 expression status in core needle biopsy and excision specimens of breast carcinoma.
Materials and Methods In this cross-secti… Show more
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