Cancer causes & control : CCC
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Cancer Causes Control · Jan 2012
Hormone therapy and ovarian borderline tumors: a national cohort study.
Little is known about the influence of postmenopausal hormone therapy on the risk of ovarian borderline tumors. We aimed at assessing the influence of different hormone therapies on this risk. ⋯ Combined hormone therapy for more than 4 years increases the risk of ovarian borderline tumors.