Deep endometriosis causes significant pain which adversely affects quality of life and utilises healthcare and wider societal resources. Laparoscopic excision of endometriosis has shown to improve pain symptoms in observational series but 1 in 14 patients experience serious surgical complications. Medical management centres around hormonal treatment, which is less risky and has been shown to be efficacious but can cause troublesome side effects and is incompatible with conception. There are no randomised controlled trials providing conclusive comparative evidence on clinical and cost-effectiveness of these treatments.
