ChromosOmics - Database

Icon by Leon Liehr                   

                                                  CHROMOSOME #13 -                                                 
UNCLEAR
 
Cases without clinical findings
Similar imbalances – no sSMC
Cases with clinical findings
Similar imbalances – no sSMC
Cases without clear clinical correlation
Cases with discontinous sSMC
Cases with complex sSMC
Cases with UPD and sSMC
Cases with neocentromeres
Similar imbalances - sSMC
Tumor
DISCLAIMER
In general 70% of sSMC carriers are clinically normal. The figures listed above

are based on the bias, that mainly clinically aberrant cases are studied and reported in literature!



UPD (uniparental disomy) cases: UPD(13)mat UPD(13)pat UPD(13)mat or pat

Cases with unclear clinical correlation (U)

case no.
gender/
age at diagnosis

studied
material

de novo/
inherited

GTG-banding result
grade of mosaicism

final result of the sSMC
test
methods

clinical symptoms
Reference
13-
U-
1
see 13-N-qt21/1-2
13-
U-
2
male/
1w
PBL de novo 47,XY,inv dup(13)(qter→q14.1::
q14.1→qter), +mar1[75%]/
47,XY,inv dup(13)(qter→q14::q14→qter), +mar2[25%]
mar1 = r(13)(::p13q14.1::)
mar2 = r(13)'
(::p13
q14.1: :p13q14.1::)
RB1 probe; probe in 13q32-q33; cep13/21 see below {5; 12; 25}
{8} case 13a
normal birth and delivery; weight at 25. centile, flat philtrum, slightly protuberant ears, capillary hemangiomas on forearm, hypospadias, hypotonic; at 4m HC at 25. centile, length at 75. centile, interpupillary distance at 85. centile; bilateral congenital glaucoma, bilateral retinoblastoma, no hearing at right ear, DD at 17m
13-
U-
3
see mult 2-2
13-
U-
4
chimera/
prenatal
skin fibroblasts maternal
mother has 48,XX,+mar 2x
chi46,XYpat[18]/ 47,XX,+mar1[8] inv dup(13) FISH - probes not specified Twin A - placenta grossly enlarged and cystic, low amniocytes fluid, poor growth; at 15 w spontaneous abortion; second twin was normal, but also aborted. {1}
13-
U-
5

to 6
male and
female/
n.a.
n.a. de novo 47,+mar[100%] mar(13) wcp13 n.a. {186} cases 23-24
13-
U-
7
male/
child
n.a. n.a. 47,XY,+mar[40]/
46,XY[10
min(13)(pterq12.1:) cenM; subcenM n.a. {0} case provided by Dr. Saigi, Israel
13-
U-
8
see 13-Uc-2
13-
U-
9
see mult 2-26
13-
U-
10
see 13-Ud-1
13-
U-
11

n.a./
n.a.
n.a. n.a.
47,+mar[?%]

mar(13)
wcp probes no info available {45} 1 case
13-
U-
12
see 13-Ud-2
see +21-13-2
13-
U-
13
female/
prenatal
AF de novo 47,XX,+mar[100%] min(13)(:p12q12.1:)[3]/r(13)(::p12q12.1::)[7]
aCGH: no euchromatin detected
cenM, subcenM
aCGH
no info available {0} provided by Dr. Müller-Navia, Mainz, Germany
13-
U-
14
see 13-Uc-3
13-
U-
15
female/
prenatal
CH; AF n.a. CH: 47,XX,+13[12]/ 47,XX,+mar[8]/
46,XX[30]
in AF: 47,XX,+13[70%]/
46,XX[30%]
inv dup(13)(q12.11) subcenM sonographic abnormalities pointing towards trisomy 13; TOP {0} provided by Dr. Petersen, Athens, Greece
13-
U-
16
see 13-Uc-4
13-
U-
17
see 13-Uc-5
13-
U-
18
male/
prenatal
?AF n.a. 45,XY,-13[25]/ 46,XY,r(13)[18]/
46,XY,-13,+mar[7]
n.a. n.a. TOP {73} case 2
13-
U-
19
female/
2y
PBL n.a. 47,XX,+del(13)(q14.3)[25]/
47,XX,+13[7]
del(13)(q14.3) aCGH Pätau syndrome
{75}
13-
U-
20
male/
prenatal
AF n.a. 47,XY,+mar[100%]
inv dup(13)(q12.12)*
arr[hg19] 13q11q12.12(19,436,286–25,319,733)×3
data unclear
aCGH no info
{78} case 3

Cases with complex sSMC (Uc)

case no.
gender/
age at diagnosis

studied
material

de novo/
inherited

GTG-banding result
grade of mosaicism

final result of the sSMC
test
methods

clinical symptoms
Reference
13-
Uc-
1
female/
29y
PBL n.a. 46,XX,
der(15)t(13;15)(q12.1?3;p13),
inv dup(13)(q12.1?3)

subcenM infertile {0} provided by Dr. Cramer, Essen
13-
Uc-
2
male/
6y
PBL maternal
balanced translocation
47,XY,+mar[100%] der(13)t(8;13)
(p23.1;q12.11)
array-CGH:
chr. 8: 0-7.09 MB
chr. 13:17.92-21.81 MB
cenM; subcenM, midi, subtel 8p, aCGH MR, general DD, severe retardation in language development; no family history; 6 healthy sisters and brothers - one of the sisters also with same sSMC {53} case Sc-1, {54}
13-
Uc-
3
female/
prenatal
AF maternal
balanced translocation

47,XX,+mar[100%]
der(13)t(4;13)(q31.3;q13) n.a. MLPA sonographic abnormalities (polyhydramnion, unilateral hydrothorax) {47} case 7; {54}
13-
Uc-
4
female/
newborn
PBL n.a.
47,XX,+mar[100%]
der(13)t(1;13)(q32;q12)
array-CGH:
chr. 1: 208.03 to qter
chr. 13: pter to 24.40 Mb
aCGH different health problems and DD {54}
13-
Uc-
5
n.a./
prenatal
fetus n.a.
47,XX,+mar[100%]
der(13)t(13;20)(q11;p12.1) aCGH early pregnancy loss {60} 1 case
13-
Uc-
6
male/
12y
PBL maternal
balanced translocation
47,XY,+mar[100%] der(13)t(8;13)
(p23;q14)
n.a. MR, general DD
{62}
13-
Uc-
7
male/
newborn
PBL maternal
balanced translocation
47,XY,+mar[100%] der(13)t(13;17)
(q14;p13)
n.a. MR, general DD; DYS
{64} case 3; 70
13-
Uc-
8
female/
newborn
PBL maternal
balanced translocation
47,XX,+mar[100%] der(13)t(13;17)
(q14;p13)
n.a. MR, general DD; DYS
{68}
13-
Uc-
9
male/
3y
PBL maternal
balanced translocation
47,XY,+mar[100%] der(13)t(13;22)
(q12;q13)
n.a. MR, general DD; DYS, seizures
{65}
13-
Uc-
10
male/
newborn
PBL maternal
balanced translocation
47,XY,+mar[100%] der(13)t(3;13)
(q24;q14)
n.a. MR, general DD; DYS
{66}
13-
Uc-
11
female/
newborn
PBL maternal
balanced translocation
47,XX,+mar[100%] der(13)t(4;13)
(q33;q14)
n.a. MR, general DD; DYS
{69}
13-
Uc-
12
female/
2y
PBL maternal
balanced translocation
47,XX,+mar[100%] der(13)t(6;13)
(q2?6;q1?3)
n.a. MR, general DD; DYS
{32}
13-
Uc-
13
female/
newborn
PBL maternal
balanced translocation
47,XX,+mar[100%] der(13)t(13;16)
(q33;q24)
n.a. MR, general DD; DYS
{71}
13-
Uc-
14
n.a./
newborn
PBL maternal
balanced translocation
47,XN,+mar[100%] der(13)t(10;13)(q26.3;q12.13)
n.a. n.a.
{72} case P14
13-
Uc-
15
male/
prenatal
AF maternal
balanced translocation
47,XY,t(5;13)(p15;q21), +mar[100%] der(13)t(5;13)(p15;q21)
n.a. n.a.
{76}


Cases with discontinous sSMC (Ud)

case no.
gender/
age at diagnosis

studied
material

de novo/
inherited

GTG-banding result
grade of mosaicism

final result of the sSMC
test
methods

clinical symptoms
Reference
13-
Ud-
1

male/
2y
PBL de novo 48,XY,+mar1,+mar2[20 min(13)(qterq33.3:
:p12
q12.12:)
mar 2 not defined
aCGH, BACs acc. to {28} see below {28} case 2
moderate global DD, bilateral anterior segment dysgenesis of the eye in the form of the Axenfeld-Rieger anomaly, macrocephaly, past history of bilateral inguinal hernias, and several depigmented maculae. An MRI was significant for a short, thick corpus callosum, prominent perivascular spaces with thinning of the gray matter, and an enlarged posterior fossa.
13-
Ud-
2
male/
adult
PBL n.a. 48,XY,+21,+mar[1]/ 47,XY,+21[29] r(13)(::p1?2→q1?3::)[1]/
der(13
)(pter→q?12.11:
:p11.1→q1?3:
:q11.1→p1?1.2:)[2]
cenM, subcenM Down syndrome {0} provided by Dr. Brecevic, Zagreb, Croatia

Cases with UPD (Uu)

case no.
gender/
age at diagnosis

studied
material

de novo/
inherited

GTG-banding result
grade of mosaicism

final result of the sSMC
test
methods

clinical symptoms
Reference
13-
Uu-
1
-
-
-
-
-
-
-
-