Table 4 Uniparental disomy of a whole chromosome associated with a marker or a ring chromosome
KaryotypeUPDMaternal UPDPaternal UPDReference
HI?ΣHI?Σ
47,XX,der(1)(p21.1;q12)/46,XX111136
47,XX,+r(6)/46,XX61177
47,XY,+mar/46,XY711137
47,XX,UPD(7)mat,+r(7)pat/46,XX711278, 138
47,XX,r(9)/46,XX911139
47,XX,+mar/46,XX1211140
47,X?,+mar1422120
47,XX,+mar/46,XX1411141
46,XN/47,XN,+idic(15)1532510111365, 69, 80–84, 143–145, 149
47,XY,del(15)/46,XY153335, 146, 147
47,XY,r(15)/46,XY1511148
47,XX,mar(X)/46,XX151180
47,XY,+idic(22)(q11.1)/46,XY1511150
47,XY,der(16)(p1.21q11.1)1611151
47,XY,+mar(20)(p11.2q11.2/46,XY201188
47,XY,mar2211152
47,XX,+mar/47,XX,+22/46,XX2211153
Σ1846281225
  • H, heterodisomy; I, isodisomy; UPD, uniparental disomy.