Article
Detection of paternal uniparental disomy 9 in a neonate with prenatally detected mosaicism for a small supernumerary marker chromosome 9 and a supernumerary ring chromosome 9.
Taiwanese journal of obstetrics & gynecology - 1 Aug 2017
Chen Chih-Ping, Chen Ming, Wang Liang-Kai, Chern Schu-Rern, Wu Peih-Shan, Chen Shin-Wen, Lai Shih-Ting, Chang Shun-Ping, Yang Chien-Wen, Pan Chen-Wen, Wang Wayseen
Abstract excerpt
OBJECTIVE: We present the association of paternal uniparental disomy (UPD) 9 with mosaicism for a small supernumerary marker chromosome 9 [sSMC(9)] and a supernumerary ring chromosome 9 [r(9)]. MATERIALS AND METHODS: A 38-year-old woman underwent amniocentesis at 17 weeks of gestation because of advanced maternal age. Amniocentesis revealed a karyotype of 47,XY,+mar [25]/48,XY,+mar,+r(9) [4]/47,XY,+r(9) [1]/46,XY...
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