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Year Number of Results
1967 1
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1983 1
1987 1
1988 1
1992 2
1993 1
1994 1
1995 1
1996 4
1997 7
1999 1
2001 2
2003 2
2004 1
2007 2
2009 1
2010 3
2011 2
2012 3
2013 5
2014 2
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60 results

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Page 1
Prenatal diagnosis of mosaic trisomy 2 and literature review.
Wang T, Lian J, Ren C, Huang H, Huang Y, Xu L, Zheng L, Cai C, Guo L. Wang T, et al. Mol Cytogenet. 2020 Aug 25;13:36. doi: 10.1186/s13039-020-00504-3. eCollection 2020. Mol Cytogenet. 2020. PMID: 32855656 Free PMC article.
BACKGROUND: We presented two cases of mosaic trisomy 2 with high risk of maternal serum screening and non-invasive prenatal testing (NIPT). ...SNP-array using DNA extracted from uncultured amniotic fluid cells revealed a result of arr[GRCh38](2)x2~3, which in …
BACKGROUND: We presented two cases of mosaic trisomy 2 with high risk of maternal serum screening and non-invasive pren …
Large Chromosome 2p Duplication-Associated Mechanisms and Clinical Presentations.
Fang X, Hilton B, Clarkson K, Rogers RC, Schroer R, Childers A, Patterson WG, Davis JM, Everman DB, DuPont BR. Fang X, et al. Cytogenet Genome Res. 2023;163(1-2):14-23. doi: 10.1159/000533218. Epub 2023 Jul 27. Cytogenet Genome Res. 2023. PMID: 37497920
Confirmation by conventional cytogenetics was performed in 7 of the 8 patients, and the translocations were confirmed by fluorescence in situ hybridization. Interestingly, 1 patient was found to have mosaic complete trisomy 2p as the result of an unbalanced de novo (X;2) c …
Confirmation by conventional cytogenetics was performed in 7 of the 8 patients, and the translocations were confirmed by fluorescence in sit …
Prenatal Detection of Trisomy 2: Considerations for Genetic Counseling and Testing.
Talantova OE, Koltsova AS, Tikhonov AV, Pendina AA, Malysheva OV, Tarasenko OA, Vashukova ES, Shabanova ES, Golubeva AV, Chiryaeva OG, Glotov AS, Bespalova ON, Efimova OA. Talantova OE, et al. Genes (Basel). 2023 Apr 14;14(4):913. doi: 10.3390/genes14040913. Genes (Basel). 2023. PMID: 37107671 Free PMC article.
We report on the case of prenatal detection of trisomy 2 in placental biopsy and further algorithm of genetic counseling and testing. ...Conventional cytogenetic analysis and fluorescence in situ hybridization revealed chromosome 2 mosaicism with a prevalence …
We report on the case of prenatal detection of trisomy 2 in placental biopsy and further algorithm of genetic counseling and t …
Mosaic trisomy 2 at amniocentesis: prenatal diagnosis and molecular genetic analysis.
Chen CP, Su YN, Chern SR, Chen YT, Wu PS, Su JW, Pan CW, Wang W. Chen CP, et al. Taiwan J Obstet Gynecol. 2012 Dec;51(4):603-11. doi: 10.1016/j.tjog.2012.09.016. Taiwan J Obstet Gynecol. 2012. PMID: 23276565 Free article. Review.
Interphase FISH analysis on uncultured amniocytes revealed 9.4% (5/53 cells) mosaicism for trisomy 2. The cultured amniocytes had a karyotype of 46,XY[30 colonies]. ...CONCLUSION: Prenatal diagnosis of a single colony with two or more cells with trisomy …
Interphase FISH analysis on uncultured amniocytes revealed 9.4% (5/53 cells) mosaicism for trisomy 2. The cultured amni …
Low-level mosaic trisomy 2 at amniocentesis in a pregnancy associated with positive NIPT and CVS results for trisomy 2, maternal uniparental disomy 2, perinatal progressive decrease of the aneuploid cell line, cytogenetic discrepancy between cultured amniocytes and uncultured amniocytes, intrauterine growth restriction and a favorable fetal outcome.
Chen CP, Wu FT, Chern SR, Wu PS, Pan YT, Lee CC, Pan CW, Wang W. Chen CP, et al. Taiwan J Obstet Gynecol. 2023 Jul;62(4):571-576. doi: 10.1016/j.tjog.2023.05.002. Taiwan J Obstet Gynecol. 2023. PMID: 37407197 Free article.
Simultaneous molecular cytogenetic analysis on uncultured amniocytes showed the results of arr 2p25.3q37.3 2.4 with a log(2) ratio = 0.26, consistent with 40% mosaicism for trisomy 2 by array comparative genomic hybridization (aCGH), and 28% (28/100 cells) …
Simultaneous molecular cytogenetic analysis on uncultured amniocytes showed the results of arr 2p25.3q37.3 2.4 with a log(2) ratio = 0.26, c …
Confirmation of the prenatal mosaic trisomy 2 via fetal USG and cytogenetic analyses.
Tuğ E, Karcaaltincaba D, Yirmibeş Karaoğuz M, Saat H, Özek A. Tuğ E, et al. J Matern Fetal Neonatal Med. 2017 Jul;30(13):1579-1583. doi: 10.1080/14767058.2016.1214700. Epub 2016 Oct 26. J Matern Fetal Neonatal Med. 2017. PMID: 27431726
Mosaic trisomy 2 in second-trimester amniocentesis is a very rare aneuploidy. ...The pregnancy was terminated at 22 weeks of gestation. Prenatal diagnosis of two or more cells with trisomy 2 at amniocentesis with USG findings should alert the ph …
Mosaic trisomy 2 in second-trimester amniocentesis is a very rare aneuploidy. ...The pregnancy was terminated at 22 wee …
True trisomy 2 mosaicism in amniocytes and newborn liver associated with multiple system abnormalities.
Sago H, Chen E, Conte WJ, Cox VA, Goldberg JD, Lebo RV, Golabi M. Sago H, et al. Am J Med Genet. 1997 Oct 31;72(3):343-6. doi: 10.1002/(sici)1096-8628(19971031)72:3<343::aid-ajmg18>3.0.co;2-t. Am J Med Genet. 1997. PMID: 9332667 Review.
Among 58,000 amniocenteses completed, our laboratories found one case of true cytogenetic trisomy 2 mosaicism in a fetus with multiple abnormalities. In contrast, 11 fetuses phenotypically normal at birth were found to have true trisomy 2 mos …
Among 58,000 amniocenteses completed, our laboratories found one case of true cytogenetic trisomy 2 mosaicism in a fetu …
Two cases of placental trisomy 21 mosaicism causing false-negative NIPT results.
Zhao Q, Chen J, Ren L, Zhang H, Liu D, Xi X, Wu X, Fang C, Ye P, Zeng S, Zhong T. Zhao Q, et al. Mol Cytogenet. 2023 Jul 14;16(1):16. doi: 10.1186/s13039-023-00643-3. Mol Cytogenet. 2023. PMID: 37452352 Free PMC article.
However, in the second case, of all the placental biopsies, percentage of total chimerism was less than 30%; and placental biopsies taken at the middle of maternal side and middle of fetal side, also had variable trisomy 2 mosaicism levels of 10% and 8%, resp …
However, in the second case, of all the placental biopsies, percentage of total chimerism was less than 30%; and placental biopsies taken at …
60 results