Absence of an effect of injectable and implantable progestin-only contraceptives on subsequent risk of breast cancer.

Author Department

Ob/Gyn

Document Type

Article, Peer-reviewed

Publication Date

5-1-2004

Abstract

Animal data indicate that both estrogens and progestins could be carcinogenic and that progestins could serve as tumor promoters. Human studies have not confirmed an increased risk of breast cancer from long-term use of oral contraceptives, but have shown

Publication ISSN

0008-543X

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