Uterus Transplantation Procedure From a Live Donor

Inclusion Criteria Recipient: * Patient with sterility for absolute uterine factor (malformation or previous surgery for benign processes). * Age \<40 years. * Absence of pathology that contraindicates a complex surgical process, immunosuppression or gestation. * Positive results to the IVF cycle prior to the surgery, obtaining quality embryos. * Acceptance to participate in the study signing the informed consent. Exclusion Criteria Recipient: * Medical or surgical pathology that contraindicates a complex pelvic surgical procedure. * Medical conditions that contraindicate, may aggravate or complicate the immunosuppressor treatment, such as neoplastic or preneoplasic diseases, chronic infectious diseases, autoimmune diseases, renal or liver failure. * Medical or surgical pathology that contraindicates pregnancy. * Anatomic alterations or vascular pathology that might difficult the vascular anastomosis: severe endometriosis, pelvic kidney, severe adherence syndrome or others. * Uncontrolled psychopathology. Inclusion Criteria donor: * Age \<65 years. * First- or second-degree relatives. * Completed reproductive desire. * History of previous pregnancies and births. * Absence of associated pathology that contraindicates prolonged and complex laparoscopic surgery (pneumopathies, heart disease, morbid obesity, …). * Acceptance to participate in the study signing the informed consent Exclusion Criteria donor: * Potential future pregnancy desire. * Surgery for the treatment of gender identity disorder. * Infections: HIV or risk group, HBV-DNA and / or HBsAg positive, positive HCV, active bacterial sepsis, infections with multi-resistant bacteria, active tuberculosis or incomplete treatment of the same, Chagas disease, untreated active viral infections. * Active malignant cancer of any location, except skin basal cell carcinoma. Treated cancer without current evidence of illness but with a follow-up of less than 5 years. * Benign pelvic pathology: uterine fibroids, uterine malformations, severe endometriosis, severe adherence syndrome. * Vascular pathology: malformations, atheromatosis, hypertensive or diabetic vasculopathy, connective tissue disease with vascular involvement. * Premalignant pelvic pathology: pre-invasive cervical and/or vaginal, endometrial hyperplasia. * BRCA mutation carriers or genes related to Lynch syndrome. * History of implantation failure or multiple abortions of unknown cause. * Contraindications for the surgical procedure of donation through laparoscopy: diabetes mellitus, liver disease, nephropathy, heart disease, pneumopathy, morbid obesity or high-risk cardiovascular factors.