The double-blind , randomised , placebo-controlled study was conducted in the Department of Obstetrics and Gynaecology of the Ondokuz Mayis University , Samsun , Turkey , from April @ to January @ , and comprised patients scheduled for in-office endometrial biopsy.They were divided into three groups : Group P , @ml of @ % saline intrauterine ; Group L , @ml of @ % lidocaine intrauterine ; and Group LD , @ml of @ % lidocaine intrauterine @min before the procedure plus @mg of rectal diclofenac sodium .