PMID- 31070017 OWN - NLM STAT- MEDLINE DCOM- 20200715 LR - 20210109 IS - 2324-9269 (Electronic) IS - 2324-9269 (Linking) VI - 7 IP - 7 DP - 2019 Jul TI - Ovarian reserve evaluation in a woman with 45,X/47,XXX mosaicism: A case report and a review of literature. PG - e00732 LID - 10.1002/mgg3.732 [doi] LID - e00732 AB - BACKGROUND: Turner syndrome (TS) is a common chromosomal disorder affecting approximately 1:2,500 live female births. Mosaic 47,XXX karyotype is found in 3%-4% of TS patients. TS phenotype in rare 45,X/47,XXX mosaicism patients is milder than in classic TS, however their ovarian function, especially in the mature age, has not been described in detail. METHODS: A case report and literature review. RESULTS: A 30-year-old woman with menstrual irregularity and primary infertility presented with short stature and multiple nevi on the face without other common TS clinical features. She had spontaneous puberty and menarche but diminished ovarian reserve at the age of 30. Fluorescence in situ hybridization (FISH) indicated 45,X/47,XXX mosaicism, which was once misdiagnosed as 45,X monosomy. Literature review revealed the prevalence of short stature in only 64.3% of 45,X/47,XXX mosaicism cases, that is, much less frequently than in pure 45,X monosomy. The risk of premature ovarian insufficiency in 45,X/47,XXX mosaicism patients is higher, and ovarian failure is usually observed at around 30 years of age. CONCLUSION: FISH should be recommended to evaluate low proportion mosaicism in similar cases. Due to the risk of ovarian failure, fertility preservation for patients with 45,X/47,XXX mosaicism at a younger age must be considered. CI - (c) 2019 The Authors. Molecular Genetics & Genomic Medicine published by Wiley Periodicals, Inc. FAU - Tang, Ruiyi AU - Tang R AUID- ORCID: 0000-0001-7091-7832 AD - Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing, People's Republic of China. FAU - Lin, Lin AU - Lin L AD - Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing, People's Republic of China. AD - Department of Obstetrics and Gynecology, The Maternal & Child Health Hospital of Guangxi Zhuang Autonomous Region, Guangxi, People's Republic of China. FAU - Guo, Zaixin AU - Guo Z AD - Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing, People's Republic of China. FAU - Hou, Haiyan AU - Hou H AD - Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing, People's Republic of China. AD - Obstetrics and Gynecology, Characteristic Medical Center of PAP, Tianjin, People's Republic of China. FAU - Yu, Qi AU - Yu Q AUID- ORCID: 0000-0001-9737-5957 AD - Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing, People's Republic of China. LA - eng PT - Case Reports PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20190508 PL - United States TA - Mol Genet Genomic Med JT - Molecular genetics & genomic medicine JID - 101603758 RN - Triple X syndrome SB - IM MH - Adult MH - Chromosomes, Human, X/genetics MH - Female MH - Humans MH - Karyotype MH - Karyotyping/methods MH - Mosaicism MH - Ovarian Reserve/*genetics MH - Sex Chromosome Aberrations MH - Sex Chromosome Disorders of Sex Development/genetics MH - Trisomy/genetics MH - Turner Syndrome/*genetics PMC - PMC6625135 OTO - NOTNLM OT - 45,X/47,XXX mosaicism OT - Turner syndrome OT - fertility OT - karyotype OT - primary ovarian insufficiency COIS- The authors report no conflicts of interest in this work. EDAT- 2019/05/10 06:00 MHDA- 2020/07/16 06:00 PMCR- 2019/05/08 CRDT- 2019/05/10 06:00 PHST- 2019/03/15 00:00 [received] PHST- 2019/04/21 00:00 [revised] PHST- 2019/04/22 00:00 [accepted] PHST- 2019/05/10 06:00 [pubmed] PHST- 2020/07/16 06:00 [medline] PHST- 2019/05/10 06:00 [entrez] PHST- 2019/05/08 00:00 [pmc-release] AID - MGG3732 [pii] AID - 10.1002/mgg3.732 [doi] PST - ppublish SO - Mol Genet Genomic Med. 2019 Jul;7(7):e00732. doi: 10.1002/mgg3.732. Epub 2019 May 8.