ChromosOmics - Database

Icon by Leon Liehr                   

                                                  CHROMOSOME #13 -                                                 
ABNORMAL
Cases with clinical findings (W)

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-
W-
q11/
1-1
male/
6y
skin de novo in skin (Ito): 46,XY[50%]/
46,XY,del(13)(q11)[50%]
cep 13/21 DD, Dys, Ito-lines on skin {0} provided from Germany
13-
W-
q12.12/
1-1
female/
postnatal
PBL? n.a. 47,XX,+mar[100%]
min(13)(pterq12.12:)
aCGH abnormal {43} case 27105
***
13-
W-
q12.12/
1-2

°°°
female/
11y
PBL? n.a. 47,XX,+mar[100%] min(13)(pterq12.12:)
aCGH: break in 22.29 MB
different FISH-probes; aCGH Agenesis of the corpus callosum, scoliosis, sleep apnea, obesity {50} case 8
13-
W-
q13.1/
1-1

male/
3y
PBL n.a. 47,XX,+mar[6]/
46,XX[19]
del(13)(q13.11)
aCGH: break in 33,13 MB
 aCGH, FSH DD, ASD {63}
13-
W-
q13.2/
1-1

°°°
n.a./
prenatal
AF de novo 47,+mar[100%] mar(13)(pterq13.2:)*
size ~14MB = position 32.40
n.a.; subcenM with 3 BACs see below {24} case 14
Multiple anomalies noted on prenatal ultrasound, including diaphragmatic hernia, open neural tube defect, micromelia, abnormal skull, and single umbilical artery; pregnancy terminated.
13-
W-
q14/
1-1

female/
newborn
PBL
de novo
47,XX,+mar[100%] del(13)(q14)
n.a. cleft palate, coloboma; slight DYS, growth delay; MR, DD {67}
13-
W-
q14.11/
1-1

male/
prenatal
umbilical cord blood
de novo
47,XX,+mar[100%] r(13)(::p1?2q14.11:
:q14.11
→p1?2::)*
aCGH: break in 43.27 MB (hg19)
different FISH-probes; aCGH NIPT indicates +13 in placenta; in sonography heart defect; IUGR; TOP {61}

W-Cases with similar imbalances NOT caused by sSMC (W-IMB)

case no.
gender/
age at diagnosis

studied
material

de novo/
Inherited

GTG-banding and final FISH result test
methods

clinical symptoms
Reference
13-
W-

IMB-
q12/
1-1 to
1-5

°°°
female and male/
postnatal
PBL maternal (balanced translocations) der(13)t(13;div. chrs.)(q12;div. breakpoints) n.a. see below {33-37}
reviewed in {38}
features in common: short stature, microcephaly, dysplastic ears, strabismus, epicanthic folds, down slanting palpebral fissures, short mandible, mental retardation form mild to severe.
13-
W-

IMB-
q13/
1-1 to
1-2

°°°
female and male/
postnatal
PBL maternal (balanced translocations) der(13)t(13;div. chrs.)(q13;div. breakpoints) n.a. similar to 13-W-IMB-q12 cases {37; 39}
reviewed in {38}

W-cases with unclear/insufficient characterization of the sSMC (CW)

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-
W-
1
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