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Table 2 Prenatal test cases

From: Incidence of Huntington disease in a northeastern Spanish region: a 13-year retrospective study at tertiary care centre

Cases

CAG repeats

CAG repeats of parent at risk for transmitting

Sample type

Family history

A1

A2

A1

A2

A

14

38

13

38

CV

HD confirmed mother, aunt and grandfather

B

13

32

CV

Brother of A

C

15

22

22

39

AF

HD confirmed mother and grandfather

D

16

37

18

37

AF

HD confirmed mother and grandfather

E

15

22

22

47

CV

HD confirmed mother, grandfather and great aunt

  1. Distribution of cases by genetic results, sample type and family history in prenatal test performed
  2. A1 allele, A2 allele 2, CV chorionic villi, AF amniotic fluid