EPEK is a comprehensive knowledgebase of expression data relevant to ectopic pregnancy in humans that has been collated and curated from the published scientific literature. We are not liable for any inaccuracies or omissions of any expression data or published scientific literature pertaining to ectopic pregnancy, and users are recommended to use their own discretion while utilizing our resource. The primary goal of developing this resource is to facilitate basic research on ectopic pregnancy in humans, and it does not necessarily reflect the views or objectives of our employers or funders.