CYP19A1 and breast cancer: Given that acupuncture is a relatively safe treatment [34–36] and may have additional benefits in women with BC including relief of chemotherapy-induced peripheral neuropathy [37], aromatase-inhibitor induced arthralgia [38, 39], menopausal symptoms [40] and lymphoedema [41], it may represent a useful adjunctive therapy that can assist women in managing a number of bothersome symptoms and manage weight.