ChromosOmics - Database





                                                  - CHROMOSOME  11 -                                                

Cases without
clinical findings
Cases with
clinical findings


most common clinical findings acc to Orphanet (variable clinical features)

- DD = developmental delay (including intellectual disability)
- growth retardation
- microcephaly
- DYS = dysmorphic facial features
-
dermatological features (= dispigmentation incl. café-au-lait spots)
- also possible:
  congenital heart disease

Wilms tumor in case deletion in 11p:
includes corresponding critical region in 11p13 - hg19: 32,409,321-32,457,085 Mb


Cases without clinical findings (O)

case no.
gender/
age at diagnosis

studied
material

de novo/
inherited

karyotype test
methods

clinical symptoms
Reference
RC/O-
11-
p15q25/
1-1

male/
~0.75y

PBL
?dn
46,XY,r(11)(p15q25)
dynamic mosaicism:
46,XX,r(11)(p15.5q25)[92]/45,XX,-11[6]/46,XX,dic
r(11;11)[2]
GTG
DD, syndactyly, Wilms tumor
{1, case RC11-5;
245, case 2}

RC/O-
11-
p15q25/
1-2

male/
11y

PBL
dn
46,XY,r(11)(p15q25)
dynamic mosaicism: 46,XY,r(11)(p15.5q25)[72]/45,XY,-11[3]/46,XY[30]
GTG
DD, microcephaly
{1, case RC11-6;
246}

RC/O-
11-
p15q25/
1-3

female/
child

PBL
?dn
46,XX,r(11)(p15q25)
dynamic mosaicism: 46,XX,r(11)(p15q25)[64]/47,XXX,r(11)(p15q25)[11]
GTG
growth retardation, slight DYS
{1, case RC11-7;
247}

RC/O-
11-
p15q25/
1-4, 1-4a, 1-4b
female/
33y, 15y, 4y
PBL
mat
from mother on 2 children
46,XX,r(11)(p15q25)
dynamic mosaicism (example for 4y old girl): 46,XX,r(11)(p15q25)[196]/45,XX,-11[2]/46,XX[2]
GTG
DD, microcephaly, growth retardation,  dispigmentation mild cogn. impairmentg only
{1, case RC11-8;
248}

RC/O-
11-
p15.5q25/
1-1

female/
prenatal

PBL
dn
46,XX,r(11)(p15.5q25)
dynamic mosaicism: 46,XX,r(11)(p15q25)[14]/45,XX,-11[7]
Subtelomer 11pter and 11qter present
GTG
FISH
DYS {1, case RC11-9;
249}

RC/O-
11-
p15.4q24.3/
1-1

male/
2.5y

PBL
dn
46,XY,r(11)(::p15.4->p15.5 or p15.5->p15.4::p15.4->q24.3)
dynamic mosaicism: 45,XY,r(11)(p15.5q25)[90]/45,XY,-11[8]/47,XY,r(11),+r(11)[2]
acc. to aCGH 0.6Mb deletion in 11pter and 4.8Mb
dup in 11p15.5p15.4 and 6.5Mb
deletion 11qter
GTG
FISH
aCGH
DD, Wilms tumor
{1, case RC11-10;
250}

RC/O-
11-
p15.3q24/
1-1, 1-1a, 1-1b
females/
37y, 19y, 6y

PBL
mat from grandmother to mother and from mother to daughter
46,XX,r(11)(p15.3q25)
dynamic mosaicism only in grandmother: 46,XX,r(11)(p15.5q25)[16]/46,XX,r(11;11)[4]/45,XX,-11[7]
Subtelomer 11pter absent
acc. to aCGH in 11p 0.36Mb
loss
GTG
FISH
aCGH
 microcephaly, growth retardation, dispigmentation {1, case RC11-13;
251, cases 3, 4, 5}


Cases with clinical findings (W)

case no.
gender/
age at diagnosis

studied
material

de novo/
inherited

karyotype
test
methods

general clinical symptoms
Reference
RC/W-
11-
p1?5q2?5/
1-1

female/
n.a.

PBL
?dn
46,XX,r(11)(p1?5q2?5)
GTG
DD, microcephaly, growth retardation, DYS
{573}
literature not accessible
RC/W-
11-
p15q25/
1-1

female/
0.25y

PBL
dn
46,XX,r(11)(p15q25)
dynamic mosaicism: 46,XX,r(11)(p15q25)[17]/45,XX,-11[1]
GTG
DD, microcephaly, growth retardation, DYS, dispigmentation {1, case RC11-1;
242}

RC/W-
11-
p15q25/
1-2

female/
2y

PBL
?dn
46,XX,r(11)(p15q25)
dynamic mosaicism: 46,XX,r(11)(p15q25)[102]/45,XX,-11[22]
GTG
DD, microcephaly, growth retardation, DYS, dispigmentation {1, case RC11-2;
243}

RC/W-
11-
p15q25/
1-3

female/
0.5y

PBL
dn
46,XX,r(11)(p15q25)
dynamic mosaicism:
46,XX,r(11)(p15q24)
[70]/46,XX,r(11;11)[2]
GTG
DD, microcephaly, growth retardation, DYS,
dispigmentation
{1, case RC11-3;
244}

RC/W-
11-
p15q25/
1-4

female/
~0.75y

PBL
dn
46,XX,r(11)(p15q25)
dynamic mosaicism: 46,XX,r(11)(p15.5q25)[86]/45,XX,-11[8]/46,XX,dic r(11;11)[4]
GTG
DD, microcephaly, growth retardation, DYS,
dispigmentation
{1, case RC11-4;
245, case 1}

RC/W-
11-
p15.5q25/
1-1

female/
5y

PBL
?dn
46,XX,r(11)(p15.5q25)
dynamic mosaicism: 46,XX,r(11)(p15.5q25)[27]/45,XX,-11[3]
GTG
growth retardation,  dispigmentation, Wilms tumor
{1, case RC11-14;
252}

RC/W-
11-
p15.5q25/
1-2

female/
5y

PBL
?dn
46,XX,r(11)(p15.5q25)
dynamic mosaicism: 46,XX,r(11)(p15.5q25)[23]/45,XX,-11[2]
GTG
DD, growth retardation, DYS.
{1, case RC11-15;
253}

RC/W-
11-
p15.q255/
2-1

male/
2y

PBL
dn
46,XY,r(11)(p15.5q25)
dynamic mosaicism: 46,XY,r(11)(p15.5q25)[11]/45,XY,-11[1]
Subtelomer 11pter and 11qter absent
acc. to aCGH in 11pter loss at 0.29Mb and at 11qter 0.19Mb
duplication of paternal origin
GTG
FISH
aCGH
DD, microcephaly, growth retardation, DYS,
dispigmentation
{1, case RC11-11;
251, case 1}

RC/W-
11-
p15.5q23.3/
1-1

female/
3y

PBL
dn
46,XX,r(11)(p15.5q23.3)
dynamic mosaicism: 46,XY,r(11)(p15.5q23.3)[34]/45,XY,-11[2]
Subtelomer 11pter present and 11qter absent
acc. to aCGH in 11q 14.1Mb
loss
GTG
FISH
aCGH
DD, microcephaly, growth retardation, DYS,
dispigmentation
{1, case RC11-12;
251, case 2}

RC/W-
11-
p15.3q24.2/
1-1

female/
13y

PBL
dn
46,XX,r(11)(p15.3q24.2)
dynamic mosaicism: 46,XX,r(11)(p15.3q24.2),der(21)t(11;21)(p15.3;q22.3)[158]/45,XX,-11[16]/ 46,XX,r(11;11)(p15.3q24.2;p15.3q24.2),
der(21)t(11;21)(p15.3;q22.3)[5]
Subtelomer 11 pter
present and 11qter absent
acc. to aCGH in 11q 8.9Mb loss
GTG
FISH
aCGH
DD,  growth retardation, DYS,
dispigmentation
{1, case RC11-16;
254}

RC/W-
11-
p15.3q24.2/
1-1

male/
13y

PBL
dn
46,XY,r(11)(p15.3q24.2)
dynamic mosaicism: 46,XY, r(11)(p15q24.2)[78]/45,XY,-11[18]/ 46,XY,dic r(11;11)[4]
Subtelomer 11 pter present and 11qter absentacc. to aCGH in 11q 8.6Mb loss
GTG
FISH
aCGH
DD, microcephaly, growth retardation, DYS
{1, case RC11-17;
255}