Endocervical curettage (ECC) is a procedure in which the mucous membrane of the cervical canal is scraped using a spoon-shaped instrument called a curette. The procedure is used to test for abnormal, precancerous conditions, or cervical cancer. Endocervical curettage (ECC) is a procedure in which the mucous membrane of the cervical canal is scraped using a spoon-shaped instrument called a curette. The procedure is used to test for abnormal, precancerous conditions, or cervical cancer. This article incorporates public domain material from the U.S. National Cancer Institute document 'Dictionary of Cancer Terms'.