§ Ms PrimaroloTo ask the Secretary of State for Health what was the incidence of endometriosis in each of the last 10 years by region and nationally.
§ Mr. SackvilleThere are no precise statistics on the prevalence of endometriosis. Gynaecologists have reported the condition at laparoscopy in between 2 and 18 per cent. of women, many of whom had no symptoms.