Voprosy onkologii
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Breast cancer in men is 100 times less common than in women. The main risk factors include: the mutation of genes BRCA 1 and 2, Klinefelter's syndrome, alcohol, liver disease, obesity. ⋯ Local treatment includes the Patey-Dyson mastectomy and radiation therapy. Adjuvant systemic therapy is determined by pTNM and typically involves tamoxifen.