ISSN 1662-4009 (online)

ey0017.6-11 | Differences/Disorders of Sex Development: Clinical Studies | ESPEYB17

6.11. Disorder of sex development with germ cell tumors: Which is uncovered first?

C Faure-Conter , D Orbach , B Fresneau , C Verite , J Bonneau , E Thebaud , M Poiree , S Thouvenin , C Pluchart , PY Mure , F Dijoud , Y Morel

To read the full abstract: Pediatr Blood Cancer. 2020, Apr; 67: e28169. doi: https://www.ncbi.nlm.nih.gov/pubmed/32020769This thought-provoking paper looked at the malignancy risk in DSD from a different perspective. In this study, patients with malignant germ cell tumors (GCT) were identified in registries of pediatric GCT treatment from 1995 to 2005 and were then cross-referenced with ...

ey0020.7-5 | Gonadal Function and Fertility Issues in Childhood Cancer Survivors | ESPEYB20

7.5. Ovarian function and spontaneous pregnancy after hematopoietic stem cell transplantation for leukemia before puberty: An L.E.A. cohort study

M Chabut , P Schneider , B Courbiere , P Saultier , Y Bertrand , MD Tabone , C Pochon , S Ducassou , C Paillard , V Gandemer , J Kanold , JH Dalle , M Poiree , G Plat , S Thouvenin , D Plantaz , N Sirvent , S Weinhard , J Berbis , A Baruchel , G Leverger , Z Hamidou , P Auquier , G Michel

Brief summary: This French retrospective observational study evaluated ovarian function, premature ovarian insufficiency (POI) and spontaneous pregnancy in 178 women who had undergone hematopoietic stem cell transplantation (HSCT) for leukemia before puberty; 116/178 had received total body irradiation (TBI) and 62 had received a busulfan-based conditioning regimen.Sixty percent of women needed pubertal induction; only 40% had spontaneous menarche and ha...

ey0020.7-7 | Gonadal Function and Fertility Issues in Childhood Cancer Survivors | ESPEYB20

7.7. The uterine volume is dramatically decreased after hematopoietic stem cell transplantation during childhood regardless of the conditioning regimen

B Courbiere , B Drikes , A Grob , Z Hamidou , P Saultier , Y Bertrand , V Gandemer , D Plantaz , G Plat , M Poiree , S Ducassou , C Pochon , JH Dalle , S Thouvenin , C Paillard , J Kanold , A Sirvent , C Rousset-Jablonski , S Duros , A Gueniffey , C Cohade , S Boukaidi , S Frantz , M Agopiantz , C Poirot , A Genod , O Pirrello , AS Gremeau , S Bringer-Deutsch , P Auquier , G Michel

Brief summary: This French multicenter prospective study analyzed uterine volume by pelvic MRI in 88 women (age range 18–40 years), who were survivors of childhood acute leukemia treated with hematopoietic stem cell transplantation (HSCT). They were compared to 88 healthy women matched for age and parity.Conditioning regimens before HSCT included alkylating agents for 34 women and total body irradiation (TBI) for 54 women. Scans were centralized and...