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Table 4 Three duplicate biopsy samples of fetal side and maternal side

From: Clinical performance of non-invasive prenatal served as a first-tier screening test for trisomy 21, 18, 13 and sex chromosome aneuploidy in a pilot city in China

CaseNIPT ResultMaternal sideFetal side
Center pointMiddle pointEdge pointCenter pointMiddle pointEdge point
1T747,XX,+7[15]/46,XX[85]NormalNormalNormalNormal47,XX,+7[15]/46,XX[85]
2T747,XX,+7[40]/46,XX[60]//Normal//
3T7 and T248,XX,+2[10],+7[10]/46,XX[80]//48,XX,+2[10],+7[10]/46,XX[80]NormalNormal
4T747,XY,+7[10]/46,XY[90]Normal47,XY,+7[70]/46,XY[30]NormalNormalNormal
5T747,XX,+7[65]/46,XX[35]47,XX,+7[65]/46,XX[35]47,XX,+7[65]/46,XX[35]47,XX,+7[5],46,XX[95]47,XX,+7[5],46,XX[95]47,XX,+7[5],46,XX[95]
6T747,XX,+7[20]/46,XX[80]47,XX,+7[20]/46,XX[80]47,XX,+7[20]/46,XX[80]NormalNormalNormal
7T7NormalNormalNormal47,XX,+7[20]/46,XX[80]NormalNormal
8T7NormalNormalNormal47,XX,+7[15]/46,XX[85]47,XX,+7[10]/46,XX[90]Normal
9T7NormalNormalNormal47,XX,+7[5]/46,XX[95]Normal47,XX,+7[15]/46,XX[85]
10T747,XX,+7[80]/46,XX[20]47,XX,+7[80]/46,XX[20]47,XX,+7[70]/46,XX[30]47,XX,+7[60]/46,XX[40]47,XX,+7[30]/46,XX[70]47,XX,+7[50]/46,XX[50]
11T747,XX,+7[75]/45,XO[20]/46,XX[5]46,XO,+7[65]/46,XN[35]47,XX,+7[75]/46,XX[25]47,XX,+7[75]/46,XX[25]47,XX,+7[65]/45,XO[20]/46,XN[15]47,XX,+7[60]/46,XX[40]
12T747,XX,+7[70]/46,XX[30]47,XX,+7[80]/46,XX[20]47,XX,+7[70]/46,XX[30]47,XX,+7[50]/46,XX[50]47,XX,+7[60]/46,XX[40]Normal
13T747,XX,+7[25]/46,XX[75]47,XX,+7[10]/46,XX[90]47,XX,+7[15]/46,XX[85]47,XX,+747,XX,+7[25]/46,XX[75]47,XX,+7[10]/46,XX[90]
14T7NormalNormalNormalNormalNormalNormal
  1. /: no sample