with the object of examining the diagnostic accuracy of and pain reaction to endocervical curettage ( ecc ) either by using a new instrument , vabra mc cervix , or with a conventional 3 mm metal curette , 298 patients with histologically verified cervical intraepithelial neoplasia ( cin ) or cytological suspicion have been involved in a consecutive prospective randomized trial .
C0007874
cervix
C0206708
cervical intraepithelial neoplasia