<qa>  What is the name of the biopsy that is taken before treatment?1. Histological diagnosis by a local pathologist of an endometrial biopsy with the Pipelle suction curette taken before treatment, as proliferative, secretory or menstrual type endometrium, endometrial metaplasia, endometrial or endocervical polyps, endometrial hyperplasia, cancer or any other histological abnormality leiomyomata, stromal nodules or mesenchymal or endocervical neoplasias. 