ChromosOmics - Database

Icon by Leon Liehr                   

                                                  Y-CHROMOSOME -                                                 
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 - no 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(Y)mat UPD(Y)pat UPD(Y)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
0Y-
U-
1
female/
prenatal
AF de novo 47,XY,+mar[4]/
46,XY[133]
idic(Y)(q21) centromeric probe X + Y; locus specific probe SRY chronically colitis ulcerosa with medication in the mother; child born without symptoms; idic turned out to be a cultural artifact {0} provided by Dr. C. Kelbova, Cottbus, Germany
0Y-
U-
2
male/
3.5y
PBL de novo 47,X,-Y,+marx2[100%] min(Y)(:p11.31q11.1:)
min(Y)(:p11.2
q11.221:)
MCB speech and language delay, short stature, mild DYS  and Duane anomaly of the eye {9}
0Y-
U-
3
see mult 2-20
0Y-
U-
4
male/
prenatal
PBL de novo 47,XX,+mar[100%] inv dup(Y)(p11.2) aCGH studied due to previous child with Down syndrome {20} case P-13
0Y-
U-
5
male/
prenatal
AF n.a. 47,XY,+mar[100%] mar(Y)(pterq11:) aCGH detected prenatally; TOP {22} case 11
0Y-
U-
6
n.a./
prenatal
AF de novo 47,XX,+mar[100%] inv dup(Y)(p11.1) SRY, cep detected prenatally {0} provided by Dr. Huhle, Leipzig, Germany
0Y-
U-
7
to 24
male/
postnatal
PBL n.a. mos 47,XXY/
47,XY,+mar
mar(Y) cepY;
cepX
Klinefelter
syndrome
{25}
18 cases

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
0Y-
Uc-
1
-
-
-
-
-
-
-
-

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
0Y-
Uc-
1
-
-
-
-
-
-
-
-

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
0Y-
Uu-
1
-
-
-
-
-
-
-
-