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What is Oral contraceptive pills give protection against which of the following cancer ? and explain in detail?
The incidence of ovarian cancer is reduced by 40% and uterine malignancy by 50% if taken for 1 year, and this effect lasts as long as 10 years after stoppage. The risk decreases with duration of its use. Reference : Shaw's Texbook of Gynaecology 16th edition page no 274