case no.
gender/
age at diagnosis
studied
material
de novo/
inherited
karyotype
test
methods
genera clinical
symptoms
Reference
RC/W-
06-
p2?5q2?7 /
1-1
female/
1y
PBL, fibros
dn
46,XX,r(6)(p2?5q2?7)
solid
staining
DD, microcephaly, micrognathia,
growth retardation, DYS
{108 ; 625, case
6-1}
RC/W-
06-
p2?5q2?7 /
1-2
male/
1y
PBL
?dn
46,XY,r(6)(p2?5q2?7)
dynamic
mosaicism: 46,XY,r(6)[150]/45,XY,-6[15]/r-var[9]
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{109 }
RC/W-
06-
p2?5q2?7 /
1-3
male/
newborn
PBL
dn
46,XY,r(6)(p2?5q2?7)
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{110 }
RC/W-
06-
p2?5q2?7 /
1-4
female/
5y
PBL
?dn
46,XX,r(6)(p2?5q2?7)
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{111 }
RC/W-
06-
p2?5q2?7 /
1-5
male/
4.5y
PBL
?dn
46,XY,r(6)(p2?5q2?7)
dynamic
mosaicism: 46,XY,r(6)(p25q26)[48]/46,XY[5]
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{112 }
RC/W-
06-
p2?5q2?7 /
1-6
male/
7y
PBL
dn
46,XY,r(6)(p2?5q2?7)
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{113 }
RC/W-
06-
p2?5q2?7 /
1-7
male/
1.5y
PBL
?dn
46,XY,r(6)(p2?5q2?7)
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{114 }
RC/W-
06-
p2?5q2?7 /
1-8
female/
3y
PBL
?dn
46,XX,r(6)(p2?5q2?7)
46,XX,r(6)[87]/45,XX,-6[13]
and dynamic
mosaicism
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{115 }
RC/W-
06-
p2?5q2?7 /
1-9
female/
newborn
PBL
dn
46,XX,r(6)(p2?5q2?7)
dynamic
mosaicism
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{116, case
1}
RC/W-
06-
p2?5q2?7 /
1-10
female/
6y
PBL
dn
46,XX,r(6)(p2?5q2?7)
dynamic
mosaicism
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{116, case
2}
RC/W-
06-
p2?5q2?7 /
1-11
female/
2m
PBL
dn
46,XX,r(6)(p2?5q2?7)
dynamic
mosaicism
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{116, case
3}
RC/W-
06-
p2?5q2?7 /
1-12
male/
n.a.
PBL
?dn
46,XY,r(6)(p2?5q2?7)
dynamic
mosaicism
decline of RCs
from 93 to 61%
over 20 years
solid
staining
DD, microcephaly, micrognathia,
growth retardation, DYS
{117 ; 137}
RC/W-
06-
p2?5q2?7 /
1-13
male/
2y
PBL
?dn
46,XY,r(6)(p2?5q2?7)
dynamic
mosaicism
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{118, case 1 }
RC/W-
06-
p2?5q2?7 /
1-14
female/
1.25y
PBL
dn
46,XX,r(6)(p2?5q2?7)
dynamic
mosaicism:
46,XX,r(6)[51]/45,XX,-6[49]
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{121 }
RC/W-
06-
p2?5q2?7 /
1-15
female/
3y
PBL
?dn
46,XX,r(6)(p2?5q2?7)
dynamic
mosaicism:
46,XX,r(6)/45,XX,-6
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{122}
RC/W-
06-
p2?5q2?7 /
1-16
female/
2y
PBL
?dn
46,XX,r(6)(p2?5q2?7)
dynamic
mosaicism
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{123}
RC/W-
06-
p2?5q2?7 /
1-17
male/
child
PBL
?dn
46,XY,r(6)(p2?5q2?7)
dynamic
mosaicism:
47,XY,+r(6)[3]/46,XY,r(6)[40]/
45,XY,-6[7]
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{136}
RC/W-
06-
p25 q26/
1-1
male/
1y
PBL
dn
46,XY,r(6)(p25q26)
dynamic
mosaicism
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{116, case
4}
RC/W-
06-
p25q27 /
1-1
female/
prenatal
AF
?dn
46,XX,r(6)(p25q27)
dynamic
mosaicism:
46,XX,r(6)(p25q27)[0.38]/45,XX,-6[0.62]
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{124}
RC/W-
06-
p25q27 /
1-2
male/
prenatal
AF
?dn
46,XY,r(6)(p25q27)
dynamic
mosaicism:
45,XY,-6/45,XY,-6,+f/46,XY,r(p25q27)
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{125}
RC/W-
06-
p25q27 /
1-3
male/
3y
PBL
dn
46,XX,r(6)(p25q27)
dynamic
mosaicism:
46,XY,r(6)(p25q27)[17]/45,XY,-6[4]/r-var[6]
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{127}
RC/W-
06-
p25q27 /
1-4
male/
prenatal
AF, PBL
?dn
46,XY,r(6)(p25q27)
dynamic
mosaicism: 46,XY,r(6)(p25q27)[44]/45,XY,-6[6]
in amnion
almost only
cells with
45,XY,-6
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS; TOP
{128, case
1}
RC/W-
06-
p25q27 /
1-5
male/
prenatal
AF
?dn
46,XY,r(6)(p25q27)
dynamic
mosaicism: 46,XY,r(6)(p25q27)[92]/45,XY,-6[8]
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS; TOP
{128, case
2}
RC/W-
06-
p25q27 /
1-6
n.a./
prenatal
AF
?dn
46,X?,r(6)(p25q27)
dynamic
mosaicism: 46,X?,r(6)(p25q27)[1]/45,X?,-6[19]
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS; TOP
{128, case
3}
RC/W-
06-
p25q27 /
1-7
male/
prenatal
AF
dn
46,XY,r(6)(p25q27)
dynamic
mosaicism: 46,XY,r(6)(p25q27)[21]/45,XY,-6[47]
in amnion
almost only
cells with
45,XY,-6
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS; TOP
{130}
RC/W-
06-
p25q27 /
1-8
male/
3m
PBL
dn
46,XY,r(6)(p25q27)
GTG
wcp-FISH
DD, microcephaly, micrognathia,
growth retardation, DYS
{133}
RC/W-
06-
p25q27 /
1-9
male/
newborn
PBL
?dn
46,XY,r(6)(p25q27)
dynamic
mosaicism
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{134}
RC/W-
06-
p25q27 /
1-10
female/
prenatal
AF
PBL, fibro
dn
46,XX,r(6)(p25q27)
dynamic
mosaicism:
AF:
45,XX,-6[10]/46,XX,r(6)[5]
PBL: 45,XX,-6[3]/46,XX,r(6)[197]
fibro:
45,XX,-6[9]/46,XX,r(6)[11]
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{135}
RC/W-
06-
p25q27 /
1-11
male/
newborn
PBL
dn
46,XY,r(6)(p25q27)
GTG
DYS, heart disease, hydrocephalus
{624, case
3}
RC/W-
06-
p 25.3q26/
1-1
male/
prenatal
PBL
dn
46,XY,r(6)(p25.3q26)
dynamic
mosaicism:
46,XY,r(6)[92]/45,XY,-6[5]/
46,XY[3]
Subtelomer
6pter present, 6qter absent
GTG, FISH,
midi
DD, microcephaly, micrognathia,
growth retardation, DYS
{126}
RC/W-
06-
p 25.3q26/
1-2
female/
5m
PBL
?dn
46,XX,r(6)(p25.3q26)
Subtelomer
6pter and 6qter absent
acc. to aCGH in 6p: 1.3Mb and in 6q
6.7Mb loss
GTG
FISH
aCGH
DD, microcephaly, micrognathia,
growth retardation, DYS
{1, case
RC6-1;
99}
RC/W-
06-
p 25.3q27/
1-1
male/
2y
PBL
dn
46,XX,r(6)(p25.3q27)
dynamic mosaicism:
46,XY,r(6)[82]/46,XY[6]/r-var[12]
Subtelomer
6pter
and 6qter absent
acc. to aCGH in 6p 0.27Mb and in 6q
2.03 Mb loss
GTG
FISH
aCGH
DD, microcephaly, micrognathia,
growth retardation, DYS
{1, case RC6-6;
104}
RC/W-
06-
p 25.3q27/
1-2
female/
15y
PBL
dn
46,XX,r(6)(p25.3q27)
dynamic
mosaicism: 46,XX,r(6)(p25.3q27)[16]/45,XX,-6[2]/r-var[1]
Subtelomer 6pter and 6qter absent
acc. to FISH in 6p: <0.24Mb
and in 6q <0.19Mb loss
GTG
FISH
DD, microcephaly, micrognathia,
growth retardation, DYS
{131 }
RC/W-
06-
p 25.3q27/
2-1
female/
3y
PBL
?dn
46,XX,r(6)(p25.3q27)
dynamic mosaicism:
46,XX,r(6)(p25q27)[67]/45,XX,-6[25]/r-var[8]
acc.
to aCGH in 6p: 1.5Mb loss
GTG
aCGH
DD, microcephaly, micrognathia,
growth retardation, DYS
{1, case
RC6-2;
100}
RC/W-
06-
p 25.3q27/
2-2
male/
newborn
PBL
?dn
46,XY,r(6)(p25.3q27)
dynamic mosaicism:
Subtelomer
6pter
absent and 6qter present
acc. to aCGH 1.88Mb loss in 6p
GTG
FISH
aCGH
DD, microcephaly, micrognathia,
growth retardation, DYS
{1, case
RC6-7;
105}
RC/W-
06-
p 25.3q27/
3-1
female/
6y
PBL, fibro
dn
46,XX,r(6)(p25.3q27)
dynamic mosaicism:
46,XX,r(6)(p25.3q27)[81]/45,XX,-6[7]
acc.
to aCGH in 6p: 1.78Mb loss; acc. to
NGS also 0.26 Mb loss at 6q22.31 and
0.56Mb at 6qter
GTG
aCGH
DD, microcephaly, micrognathia,
growth retardation, DYS
{1, case
RC6-3;
101}
RC/W-
06-
p 25.3q27/
4-1
male/
49y
PBL
dn
46,XY,r(6)(p25.3q27)
acc. to aCGH 1.8 Mb in 6p
and 2.5Mb dup in 6q
GTG
FISH
aCGH
mild DD, microcephaly, micrognathia,
growth retardation, DYS
{1, case
RC6-4;
102}
RC/W-
06-
p 25.3q27/
5-1
male/
11y
PBL
dn
46,XY,r(6)(p25.3q27)
dynamic mosaicism:
46,XY,r(6)(p25.3q27)[54]/45,XY,-6[13]/46,XY[6]/r-var[15]
Subtelomer
6pter
and 6qter absent
acc. to aCGH in 6p 0.5Mb dup and
1.26 Mb deletion; 0.45 Mb loss in 6q
GTG
FISH
aCGH
DD, microcephaly, micrognathia,
growth retardation, DYS
{1, case
RC6-5;
103}
RC/W-
06-
p 25.3q27/
6-1a and 6-1b
male/
newborn
PBL
mat
46,XY,r(6)(p25.3q27)
dynamic mosaicism in mother: 46,XX,r(6)(p25q27)[44]/47,XX,r(6)(p25q27)
x2[2]/46,XX[15]
acc. to aCGH in 6pter: 1.14Mb loss
and dup from 1.15-4.17
GTG
aCGH
DD, microcephaly, micrognathia,
growth retardation, DYS
{1, case
RC6-9;
107}
RC/W-
06-
p25.2 q27/
1-1
female/
~0y
PBL
dn
46,XX,r(6)(p25.2q27)
acc. to aCGH 3.7Mb loss at
6pter
GTG
aCGH
DD, microcephaly, micrognathia,
growth retardation, DYS
{1, case
RC6-8;
106}
RC/W-
06-
p25.1q27 /
1-1
male/
2m
PBL
dn
46,XY,r(6)(p25.1q27)
dynamic
mosaicism:
46,XY,r(6)(p25q27)[84]/r-var[16]
Subtelomer
6pter and FOXC1 absent; subtelomer
6qter
present
GTG
FISH
DD, microcephaly, micrognathia,
growth retardation, DYS
{129 }
RC/W-
06-
p25.1q27 /
2-1
male/
newborn
PBL
dn
46,XY,r(6)(p25.1q27)
acc.
to aCGH 4.27Mb loss at 6pter and
0.5Mb in 6qter
GTG
aCGH
hydrocepalus, cryptorchism, cong.
heart disease
{905 }
RC/W-
06-
p24 q26/
1-1
male/
newborn
PBL
?dn
46,XY,r(6)(p24q26)
dynamic
mosaicism
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{119 }
RC/W-
06-
p24 q26/
1-2
male/
1m
PBL
dn
46,XY,r(6)(p24q26)
dynamic
mosaicism:
46,XY,r(6)(p24q26)[38]/45,XY,-6[9]/r-var[3]
GTG
DD, microcephaly, micrognathia,
growth retardation, DYS
{120 }
RC/W-
06-
p24 q26/
2-1
male/
5y
PBL
dn
46,XY,r(6)(p24q26),del(6)(q27)
dynamic
mosaicism:
46,XY,r(6)(p24q26),del(6)(q27)[30]/46,XY,del(6)(q27)[20]
GTG
FISH
DD, microcephaly, micrognathia,
growth retardation, DYS
{132 }