Women's Health Weekly
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Breast Cancer
Findings from M. Ferreira et al in breast cancer reported
August 7th, 2008
According to a study from Lisbon, Portugal, "Despite the well-established function of prolactin (PRL) in normal breast development, its role in breast cancer pathogenesis is still controversial. PRL activity is dependent on the activation of a transmembrane protein, the PRL receptor (PRLR)." "The aim was to evaluate and compare PRLR expression in gynaecomastia and male breast carcinoma (MBC). PRLR expression was detected immunohistochemically in 30 cases of gynaecomastia and 30 cases of MBC. The whole series was also assessed for oestrogen receptors (ER), progesterone receptors (PR) and androgen receptors (AR). A cut-off of 10% was used as the criterion for positivity....
Source: Women's Health Weekly (2008-08-07)
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