ChromosOmics - Database





                                                  - CHROMOSOME  7 -                                                

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: skin cancer predisposition (from this page)
 
- also possible: 
cleft lip and palate

Cases without or very mild clinical findings (O)

case no.
gender/
age at diagnosis

studied
material

de novo/
inherited

karyotype test
methods

clinical symptoms
Reference
RC/O-
07-
p22.?3q36.?3/
1-1

female/
7y

PBL
dn
46,XX,r(7)(p22.?3q36.?3)
dynamic mosaicism: 46,XX,r(7)[95] /46,XX,r(7;7) [1]/47,XX,r(7),+r(7)[3]/ 46,XX,?ace(7)[1]
GTG
dispigmentation, short stature, systemic hypertension; normal intelligence
{1, case RC7-4;
147}

RC/O-
07-
p22.?3q36.?3/
 1-2

female/
18y

PBL
dn
46,XX,r(7)(p22.?3q36.?3) GTG
dispigmentation. short stature; normal intelligence {1, case RC7-10;
153, 154, 155}

RC/O-
07-
p22.?3q36.?3/
 1-3

male/
8y

PBL, fibrs
?dn
46,XY,r(7)(p22.?3q36.?3)
dynamic mosaicism: 46,XY,r(7)(p22.3q36.3)[80%]/45,XY,-7[20%];
GTG
  dispigmentation, short stature;  normal intelligence {1, case RC7-12;
157}

RC/O-
07-
p22.?3q36.?3/
 1-4

male/
2m

PBL
dn
46,XY,r(7)(p22.?3q36.?3)
dynamic mosaicism: 46,XY,r(7)
(p22q36)[98]/46,XY,r(7;7)(p22q36;p22q36)
[7]/46,XY[50]

GTG
dispigmentation, short stature;  normal intelligence {1, case RC7-7;
150}

RC/O-
07-
p22q36/
1-1

male/
newborn

PBL
?dn
46,XY,r(7)(p22q36)
dynamic mosaicism: 46,XY,r(7)(p22.3q36.3)[39]/46,XY,r(7;7)
(p22.2q36.3;p22.2q36.3)[3]/45,XY,-7[1].
Subtelomer 7pter and 7qter present
GTG
FISH
short stature, micocephaly;  normal intelligence {1, case RC7-16;
161}

RC/O-
07-
p22q36/
1-2

female/
5y

PBL

dn

46,XX,r(7)(p22q36)
dynamic mosaicism: 46,XX,r(7)[80~90%]/45,XX,-7/46,XX,dr(7)

GTG

growth retardation,  dispigmentation, anemia; normal intelligence

{1364; 1365 - provided by Dr. I. Lurie, Maryland, USA}
RC/O-
07-
p13q36/
1-1

male/
7y

PBL
dn
46,XY,der(7)t(7;9)(p13;p24) r(7)(p13q36)
GTG
FISH
Dimorphic anemia otherwise normal {1358 - provided by Dr. I. Lurie, Maryland, USA}

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-
07-
p22.?3q36.?3/
1-1

male/
~2y

PBL
?dn
46,XY,r(7)(p22.?3q36.?3)
dynamic mosaicism: 46,XY,r(7)[57]/46,XY,r(7;7)[2]/45,XY,-7[2]/47,XY,r(7),+r(7)[1]/46,XY[1]
solid staining DD, microcephaly, growth retardation, DYS, dispigmentation {1, case RC7-1;
145, case 1}

RC/W-
07-
p22.?3q36.?3/
1-2

male/
~1.3y

PBL
?dn
46,XY,r(7)(p22.?3q36.?3)
dynamic mosaicism: 46,XY,r(7)[52]/46,XY,r(7;7)[1]/45,XY, -7[4]/47,XY,r(7),+r(7)[3]/46,XY[2]
solid staining DD, microcephaly,  growth retardation, DYS, dispigmentation {1, case RC7-2;
145, case 2}

RC/W-
07-
p22.?3q36.?3/
1-3

female/
~0.5y

PBL
?dn
46,XX,r(7)(p22.?3q36.?3)
dynamic mosaicism: 46,XY,r(7)[140]/46,XY,r(7;7)[8]/47,XY,r(7),+r(7)[1]/47,XY,r(7),+r(7;7)[1].
GTG
DD, microcephaly, growth retardation, DYS, dispigmentation {1, case RC7-3;
146}

RC/W-
07-
p22.?3q36.?3/
1-4

male/
~1y

PBL
?dn
46,XY,r(7)(p22.?3q36.?3)
dynamic mosaicism
GTG
DD, microcephaly, growth retardation, DYS, dispigmentation {1, case RC7-5;
148}

RC/W-
07-
p22.?3q36.?3/
1-5

male/
prenatal

AF
?dn
46,XY,r(7)(p22.?3q36.?3)
dynamic mosaicism:
46,XY,r(7)[~50%]/45,XY, -7[~50%]
GTG
positive serum screening; ?TOP {1355 - provided by Dr. I. Lurie, Maryland, USA}
RC/W-
07-
p22.?3q36.?3/
1-6

female/
16y

PBL
?dn
46,XX,r(7)(p22.?3q36.?3)
GTG
DD, microcephaly, growth retardation, DYS, hypotonia, seizures {1356 - provided by Dr. I. Lurie, Maryland, USA}
RC/W-
07-
p22.?3q36.?3/
1-7

male/
3y

PBL
?dn
46,XY,r(7)(p22.?3q36.?3)
in aCGH monosomy 7 -so mosaic 45,XY,-7/46,XY,r(7)

GTG
aCGH

DD {1368 - provided by Dr. I. Lurie, Maryland, USA}
RC/W-
07-
p22q36/
1-1

female/
~0.5y

PBL
dn
46,XX,r(7)(p22q36)
dynamic mosaicism: 46,XX,r(7)(p22q36)[46]/45,XX,-7[3]/46,XX,
r(7;7)(p22q36;p22q36)[1]
GTG
DD, microcephaly, growth retardation, DYS, dispigmentation {1, case RC7-6;
149}

RC/W-
07-
p22q36/
1-2

male/
39y

PBL
?dn
46,XY,r(7)(p22q36)
dynamic mosaicism: 47,XY,r(7)(p22q36),+r(7)/47,XY,r(7;7)
(p22q36;p22q36),+r(7;7).

GTG
DD, microcephaly, growth retardation, DYS, dispigmentation {1, case RC7-8;
151}

RC/W-
07-
p22q36/
1-3

male/
newborn

PBL
dn
46,XY,r(7)(p22q36)
dynamic mosaicism: 46,XY,r(7)(p22q36)
[35]/45,XY,-7[1]/46,XY,r(7;7)(p22q36;p22q36)[3]/46,XY,r(7)(p?q?)[1]

GTG
DD, microcephaly, growth retardation, DYS, dispigmentation {1, case RC7-9;
152}

RC/W-
07-
p22q36/
1-4

male/
newborn
PBL
dn
46,XY,r(7)(p22q36)
dynamic mosaicism: 5%
GTG
DD, microcephaly, growth retardation, DYS, dispigmentation {1, case RC7-11;
156}

RC/W-
07-
p22q36/
1-5

male/
newborn
PBL
?dn
46,XY,r(7)(p22q36)
GTG
DD, microcephaly, growth retardation, DYS
{1, case RC7-18;
163}

RC/W-
07-
p22q36/
1-6

female/
25y

PBL
?dn
46,XX,r(7)(p22q36)
dynamic mosaicism: 46,XX[90%]/46,XX,r(7)(p22q36)[10%]
GTG
DD, microcephaly, growth retardation, DYS, dispigmentation  {1, case RC7-19;
164}

RC/W-
07-
p22q36/
1-7

male/
~0.5y

PBL
?dn
46,XY,r(7)(p22q36)
GTG
DD, microcephaly, growth retardation, DYS, dispigmentation {1, case RC7-24;
169}

RC/W-
07-
p22q36/
1-8

female/
newborn

PBL
?dn
46,XX,r(7)(p22q36)
dynamic mosaicism: 46,XX,r(7)[75]/45,XX,-7[12]/47,
XX,r(7)x2[5]/46,XX,dr(7)[4]/47,XX,r(7),+dr(7)[2]/47,XX,r(7),+inv(7)(:p11.1-
p22::p36-q11.1:)[2].
Subtelomer 7pter present and 7qter absent
GTG
FISH
DD, microcephaly, growth retardation, DYS
{1, case RC7-20;
165}

RC/W-
07-
p22q36/
1-9

male/
postnatal

PBL
?dn
46,XY,r(7)(p22q36)
dynamic mosaicism: 46,XY,r(7)[75]/47,XY,r(7)x2[5]
GTG
DD, microcephaly {1357 - provided by Dr. I. Lurie, Maryland, USA}
RC/W-
07-
p22q36/
1-10

female/
4y

PBL

?dn

46,XX,r(7)(p22q36)

GTG

DD, microcephaly, micrognathia, growth retardation, DYS, seizures, dispigmentation

{1202}
RC/W-
07-
p22q36/
1-11

female/
newborn

PBL

?dn

46,XX,r(7)(p22q36)

GTG

DD, microcephaly, micrognathia, growth retardation, DYS

{1359 - provided by Dr. I. Lurie, Maryland, USA}
RC/W-
07-
p22q36/
1-12

female/
child

PBL

?dn

46,XX,r(7)(p22q36)

GTG
FISH

DD, microcephaly,  growth retardation, DYS

{1363, case 34 - provided by Dr. I. Lurie, Maryland, USA}
RC/W-
07-
p22.3q36.1/
1-1

female/
prenatal

PBL
dn
46,XX,r(7)(p22.3q36.1)
dynamic mosaicism: 46,XX,r(7)
(p22q36)[19]/46,XX,r(7;7)(p22q36;p22q36)[2]
Subtelomer 7pter and 7qter absent
acc. to aCGH loss at 7p: 0.17Mb and at 7q at 149.42 Mb
GTG
FISH
aCGH
DD, microcephaly, growth retardation, DYS; TOP
{1, case RC7-21;
166}

RC/W-
07-
p22.3q36.1/
1
-2

male/
newborn

PBL, fibros dn
46,XY,r(7)(p22.3q36.1)
dynamic mosaicism: 46,XY,r(7)(p22q36.3)
[45]/45,XY,-7[6]/46,XY,dup(7)(p22q36.3)
[2].
Subtelomer 7pter and 7qter absent
acc. to aCGH loss at 7p: 0.99Mb and at 7q at 151.68Mb
GTG
FISH
aCGH
DD, microcephaly, growth retardation, DYS, dispigmentation {1, case RC7-22;
167}

RC/W-
07-
p22.3q36.1/
2-1

male/
prenatal

AF

dn

46,XX,r(7)(p22.3q36.1)
dynamic mosaicism: 46,XY,r(7)[46]/46,XY,dr(7)[4]
acc. to aCGH ~8.9Mb loss in 7qter

GTG
aCGH

DYS, TOP

{1360, case 24; 1361, case 12 - provided by Dr. I. Lurie, Maryland, USA}
RC/W-
07-
p22.3q36.3/
1-1

male/
newborn
PBL
?dn
46,XY,r(7)(p22.3q36.3)
dynamic mosaicism: 46,XY,r(7)(p22q36)[90]/45,XY,-7[8]/46,XY,dr(7)[1]/47,XY,r(7)x2[1]
Subtelomer 7pter absent and 7qter present 
GTG
FISH
DD, microcephaly, growth retardation, DYS; died at ~0.5y
{1, case RC7-13;
158}

RC/W-
07-
p22.3q36.3/
2-1

female/
prenatal

AF
dn
46,XX,r(7)(p22.3q36.3)
dynamic mosaicism: 46,XX,r(7)[124]/46,XX[1]/‘other
variants’[18]
Subtelomer 7pter
present and 7qter absent
GTG
FISH
DD, microcephaly, growth retardation, DYS, dispigmentation {1, case RC7-15;
160; 1352 - provided by Dr. I. Lurie, Maryland, USA}

RC/W-
07-
p22.3q36.3/
2-2

male/
newborn
PBL
?dn
46,XY,r(7)(p22.3q36.3)
dynamic mosaicism: 46,XY,r(7)[44]/47,XY,r(7)x2[2]/47,XY,dr(7)x2[3]/45,XY,-7[3].
Subtelomer 7pter present and 7qter absent
GTG
FISH
DD, microcephaly, growth retardation, DYS, dispigmentation {1, case RC7-17;
162}

RC/W-
07-
p22.3q36.3/
2-3

male/
prenatal

AF
?dn
46,XY,r(7)(p22.3q36.3)
dynamic mosaicism: 46,XY,r(7)[3]/46,XY[5]/45,XY,-7[5]
acc. to aCGH
~4Mb loss in 7qter
GTG
aCGH
DYS, ?TOP {1362, case 22 - provided by Dr. I. Lurie, Maryland, USA}
RC/W-
07-
p22.2q36.1/
1-1

male/
newborn
PBL
?dn
46,XY,r(7)(p22.2q36.3)
dynamic mosaicism: 46,XY,r(7)[83]/47,XY,r(7)x2[5]/46,XY,dr(7)[1]/45,XY,-7[2]/46,XY[9].
GTG
DD, microcephaly, growth retardation, DYS, dispigmentation {1, case RC7-14;
159}

RC/W-
07-
p21q24/
1-1

male/
newborn

PBL
dn
46,XY,r(7)(p21q24)
GTG
microcephaly, growth retardation, DYS, dispigmentation {1353, 1354 - provided by Dr. I. Lurie, Maryland, USA}
RC/W-
07-
p21q35/
1-1

male/
prenatal

AF
?dn
46,XY,r(7)(p21q35)
dynamic mosaicism: 46,XY,r(7)[16]/45,XY,-7[4].
Subtelomer 7pter
and 7qter absent 
GTG
FISH
microcephaly, growth retardation, DYS {1366 - provided by Dr. I. Lurie, Maryland, USA}
RC/W-
07-
p21.3q34/
1-1

male/
22y

PBL
?dn
46,XY,r(7)(p21.3q34)
no exact data on breakpoints acc. to NGS- appr. at 12Mb and 140Mb
GTG
NGS
DD, microcephaly, growth retardation, DYS, dispigmentation {1, case RC7-23;
168}

RC/W-
07-
p15.1q22.1/
1-1

female/
15y

PBL
?dn
46,XX,r(7)(p15.1q22.1)
dynamic mosaicism: 46,XX,r(7)[~30%]/46,XX[~30%].
no exact data on breakpoints
GTG
FISH
aCGH
DD, growth retardation, DYS,  {1367 - provided by Dr. I. Lurie, Maryland, USA}