Inclusion Criteria:  Women diagnosed with breast carcinoma through histopathological study At least one vaginal sexual intercourse in life Wish to use intrauterine contraception  Exclusion Criteria:  Currently pregnant women Postmenopausal women Hysterectomized and/or bilaterally ovariectomized women Abortion less than four weeks Childbirth less than six weeks Known endometrial cavity changes Severe anemia (hemoglobin < 8 g/dL) Severe thrombocytopenia Acute purulent cervicitis Current endometritis Acute pelvic inflammatory disease Genital tuberculosis Genital bleeding of unknown cause Cervical or endometrial cancer Wilson's disease Cognitive or psychiatric disorder that makes adherence to the study protocol unfeasible Tubal ligation Women who do not agree to participate in the study