First retransplantation of cryopreserved ovarian tissue following cancer therapy in Germany
- PMID: 19629232
- PMCID: PMC2696858
- DOI: 10.3238/arztebl.2008.0274
First retransplantation of cryopreserved ovarian tissue following cancer therapy in Germany
Abstract
Introduction: New anticancer treatments have increased survival rates for cancer patients but often at the cost of sterility. One way of preserving fertility in these patients is the use of cryopreservation of ovarian tissue with subsequent retransplantation following a period of recurrence-free survival. We report the follow-up of the first case of retransplantation of ovarian tissue in Germany.
Methods: Immediately following the diagnosis of anal cancer, ovarian tissue was removed laparoscopically, and cryopreserved. The patient was then treated with combined radiochemotherapy, which resulted in iatrogenic premature ovarian failure, and was associated with inhibin B serum levels lower than 10 ng/L. After the 2.5 year period of cancer remission, the cryopreserved ovarian tissue was retransplanted orthotopically.
Results: Five months later estradiol serum levels had risen from lower than 20 pg/mL to 436 pg/mL. Three ovarian follicles were detected ultrasonographically in the pelvic side wall. Finally the patient reported her first menstruation after the intervention. The endocrine activity of the transplanted cryopreserved tissue has demonstrated viability, and the ability to develop.
Discussion: Cycle monitoring and timed intercourse should now help to achieve conception. These first results from Germany for retransplantation of cryopreserved ovarian tissue clearly show its potential for preserving fertility.
Keywords: cancer; cryopreservation; fertility protection; ovarian tissue; transplantation.
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Comment in
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Preservation of fertility in female cancer patients: from experiment to everyday clinical practice.Dtsch Arztebl Int. 2008 Apr;105(15):272-3. doi: 10.3238/arztebl.2008.0272. Epub 2008 Apr 11. Dtsch Arztebl Int. 2008. PMID: 19629231 Free PMC article. No abstract available.
References
-
- Beckmann MW, Binder H, Dittrich R, et al. Fertility preservations of patients at risk in german reproductive university centres - a concept paper. Geburtsh Frauenheilk. 2006;66:241–251.
-
- Binder H, Dittrich R, Müller A, Cupisti S, Beckmann MW. Fertilitätserhaltung bei onkologischen Therapien. Geburtsh und Frauenheilk. 2006;66:199–226.
-
- Donnez J, Martinez-Madrid B, Jadoul P, Van Langendonckt A, Demylle D, Dolmans MM. Ovarian tissue cryopreservation and transplantation: a review. Hum Reprod Update. 2006;12:19–35. - PubMed
-
- Ksiazkiewicz LK. Recent achievements in in vitro culture and preservation of ovarian follicles in mammals. Reprod Biol. 2006;6:3–16. - PubMed
-
- Gook DA, Edgar DH, Borg J, et al. Diagnostic assessment of the developmental potential of human cryopreserved ovarian tissue from multiple patients using xenografting. Hum Reprod. 2005;1:72–78. - PubMed
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