PMID- 32820526 OWN - NLM STAT- MEDLINE DCOM- 20201120 LR - 20201120 IS - 1003-9406 (Print) IS - 1003-9406 (Linking) VI - 37 IP - 9 DP - 2020 Sep 10 TI - [Prenatal diagnosis of a fetus with 46,XX (SRY positive) male syndrome]. PG - 1039-1042 LID - 10.3760/cma.j.cn511374-20190702-00323 [doi] AB - OBJECTIVE: To carry out genetic testing for a XXY fetus suggested by non-invasive prenatal testing (NIPT). METHODS: G-banding karyotyping, fluorescence in situ hybridization (FISH) and chromosomal microarray analysis (CMA) were performed on amniocytes from the fetus. The genitalia of the fetus was also examined by Doppler ultrasonography. The result was verified with peripheral blood samples from its parents and a brother. RESULTS: The fetus was found to have a 46,XX karyotype. CMA showed presence of sequences from Yp11.2 (2.635 Mb) and Yp11.31p11.2 (3.706 Mb). FISH assay suggested that the SRY fragment on Yp has translocated to Xpter. No karyotypic or pathogenic CNVs was detected in its parents and brother. The fetus was ultimately diagnosed with 46,XX (SRY positive) male syndrome. CONCLUSION: The combination of G-banding karyotyping, FISH, and CMA is of great significance for attaining accurate prenatal diagnosis for this fetus. FAU - Shi, Danhua AU - Shi D AD - Ningbo Municipal Key Laboratory for Comprehensive Prevention and Treatment of Birth Defects, Ningbo Women and Children's Hospital, Zhejiang 315000, China. lihaibo-775@163.com. FAU - Zhang, Yuxin AU - Zhang Y FAU - Zhou, Ying AU - Zhou Y FAU - Mao, Qianqian AU - Mao Q FAU - Li, Haibo AU - Li H LA - chi PT - Journal Article PL - China TA - Zhonghua Yi Xue Yi Chuan Xue Za Zhi JT - Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics JID - 9425197 SB - IM MH - Chromosome Banding MH - Chromosomes, Human, Y MH - Female MH - *Fetus MH - Humans MH - In Situ Hybridization, Fluorescence MH - Karyotyping MH - Male MH - Pregnancy MH - *Prenatal Diagnosis MH - *Sex Chromosome Aberrations EDAT- 2020/08/21 06:00 MHDA- 2020/11/21 06:00 CRDT- 2020/08/22 06:00 PHST- 2020/08/22 06:00 [entrez] PHST- 2020/08/21 06:00 [pubmed] PHST- 2020/11/21 06:00 [medline] AID - 940637216 [pii] AID - 10.3760/cma.j.cn511374-20190702-00323 [doi] PST - ppublish SO - Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2020 Sep 10;37(9):1039-1042. doi: 10.3760/cma.j.cn511374-20190702-00323.