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
|
03-
N-
1
|
n.a./
prenatal |
AF |
de novo |
47,+mar[17%]/
46[83%] |
neo(3) |
cep 3, wcp 3 |
see below |
{45} case 15 |
sonographic
abnormalities: clubfeet, clenched hands, right
hydronephrosis, ventricular dilatation, TOP;
fetopathology: facial dysmorphism:
dolichocephaly, microretrognathism, upslanted
palpebral fissures, low-set ears, synophris
Ventricular dilatation, clubfeet, clenched
hands, narrow chest, nephromegaly, didelphic
uterus |
03-
N-
qt25.33/
1-1 |
female/
1m |
PBL;
fibroblasts |
de novo |
PBL: 46,XX
fibro: 47,XX,+inv
dup(3)(qter→q25.33::q25.33→qter)[100%] |
subtel 3qter;
aCGH |
see below |
{39} |
dysmorphic
features; pregnancy and delivery at term were
normal. Birth weight was 2200g, length 45cm
and head circumference 32cm. At birth:
prominent hairy forehead with hair extending
up to the cheeks, upslanting palpebral
fissures, depressed nasal bridge with short
nose and very smooth philtrum, thin upper lip
which was turning downward, low set ears,
micrognathia , chubby cheeks, contracture of
the fingers with postaxial polydactyly of left
hand, widely separated toes which were
overlapping, streaky pigmentation on the inner
aspect of both fore arms distributed along the
lines of Blaschko. Ophthalmological exam was
normal. Echocardiography showed sub-aortic
ventricular septal defect (VSD), pulmonary
hypertension and moderate valvular pulmonary
stenosis. Skeletal survey showed a tiny
projection of the tip of coccyx, a tail-like
sacrococcygeal appendage. Computed tomography
scan of the lumbosacral spine showed
prominence of coccyx and outward projection.
Magnetic resonance imaging of the brain showed
partial hypoplasia of the corpus callosum and
slight hypoplasia of the cerebellum. |
03-
N-
qt26.1/
1-1 |
male/
1y |
PBL
skin fibros |
de novo
|
47,XY,+mar[30-45%]/
46,XY[70-55%] |
r(3)(::q26.1→q27.3::) |
aCGH; wcp 4;
locusspecific probe |
mild ID, DYS;
proximal polydactyly of hands; hernia,
cryptochidism; lenght at 14y at 18th centile |
{58} case 1 |
03-
N-
qt26.2/
1-1 |
male/
prenatal |
skin
fibroblasts
cell line at
ECACC DD3329 |
de novo |
47,XY,+mar[17]/
46,XY[13] |
inv
dup(3)(qter→q26.2: :q26.2→qter)
(sSMC
derivatve of mat. chr. 3) |
all cep probe,
M-FISH, sub-telomeric probes 3p and 3q;
UPD-test |
see below |
{14; 18; 22; 32} |
Pregnancy
terminated due to abnormal ultrasound scan,
necropsy demonstrated presence of high arched
palate with small amount of postnuchal edema,
single transverse palmar crease on right hand,
on the back a 1.3cm long lumbosacral
myelomengiocele, Arnold-Chiari-malformation,
asymmetry of the kidneys, renal dysplasia |
03-
N-
qt26.2/
1-2 |
male/
1d |
PBL/
fibroblasts |
de novo |
47,XY,+mar[1]/
46,XY[39]
mar in 35/40 fibroblasts |
inv
dup(3)(qter→q26.2: :q26.2→qter) |
pan-centromeric
probe; telomeric probe; wcp3 subtel 3q |
see below |
{17} case 2; {18; 22; 32} |
Born by
vaginal delivery at 36 weeks of gestation;
birth weight 2,905 g (25th centile); Prenatal
ultrasound had shown a megaureter and an
enlarged kidney on the right side. At 4 weeks,
his growth parameters were all at the 25th
centile. The skin showed streaky
hyperpigmentation with whorl-like and streaky
patterns that were most pronounced over the
trunk and extremities; wide open anterior and
open posterior fontanel, ocular hypertelorism,
upslanting eyes, depressed nasal bridge, and a
preauricular pit on the right side. Accessory
nipples were present bilaterally. Testicles
were undescended. His hands showed bilateral
miniature postaxial polydactyly, clinodactyly
of the 5th fingers with only one flexion
crease, mild flexion contractures of the
metacarpophalangeal joints of other fingers,
and bilateral transverse palmar creases.
Rocker bottom feet and eversion of the right
foot were present. At age 6 weeks, he
developed tonicclonic seizures; left cerebral
ventricle that was slightly bigger than the
right by computed tomography scan; right
pulmonary artery stenosis; duplication of the
right kidney with hydronephrosis and a normal
left kidney; slight nystagmus; psychomotor
delayed; mild delay in all areas of
development. |
03-
N-
qt26.2/
1-3 |
male/
10y |
PBL/
fibroblasts |
de novo |
46,XY in PBL
47,XY,+mar[mos]
in fibroblasts |
inv
dup(3)(qter→q26.2: :q26.2→qter) |
midi,
sub-telomere 3q |
see below |
{21; 32} |
Suspicion of
bilateral Perthes disease; mild developmental
delays, attention deficit-hyperactivity,
macrocephaly, asymmetries of the hands and of
the legs, linear and swirly arrays of
irregular skin pigmentation and areas of focal
skin atrophy, both distributed in a manner
consistent with lines of Blaschko. |
03-
N-
qt26.2/
1-4 |
female/
8y |
PBL/
fibroblasts |
de novo |
46,XX in PBL
47,XX,+mar[14]/46,XX[45]
in fibroblasts |
inv
dup(3)(qter→q26.2: :q26.2→qter) |
n.a. |
skeletal
abnormalities, limb stiffness, abnormal skin
pigmentation, developmental delay |
{23; 32} |
03-
N-
qt26.3/
2-1 |
female/
5y |
PBL |
de novo |
47,XX,+mar[27]/
46,XX[3] |
inv
dup(3)(qter→q29: :q26.3→qter) |
SKY, array
CGH,
BAC-FISH |
see below |
{30, 31, 37} |
Born after
uneventful pregnancy; at birth normal growth
values (50th centile). However, at birth
diastasis recta, atrial septal defect,
dysmorphic facies synophris, hirsutism, flat
face, low nasal bridge, thin underlip, long
philtrum) plus short 5th finger on both hands.
Developmental delay. At 3.5y developmental
quotient of 38-39. At 5y moderate to severe
delay in psychomotor development. weight
16.6kg (10-25 centile), height 99cm (<3rd
centile), OFC 50.2 cm (50-75th centile). |
03-
N-
qt26.31/
1-1 |
male/
prenatal |
AF
|
de novo |
47,XY,+mar[7]/
46,XY[38] |
inv
dup(3)(qter→q26.31: :q26.31→qter)
break in (hg19):
172,86 Mb
|
aCGH
|
nasal bone
hypoplasia, TOP
|
{62} case 3
|
03-
N-
qt26.32/
1-1 |
female/
4y |
skin
fibroblasts |
de novo |
47,XX,+mar[38]/
46,XX[12] |
inv
dup(3)(:q28→q26.32:q26.32→q28:)
array: 177,68- 198,04 Mb |
aCGH |
see below |
{48; 57} |
developmental
delay, speech abnormalities, congenital;
cardiac defects, umbilical hernia, high arched
palate, cubitus valgus, short; metacarpals and
metatarsus, intermamilar increased distance,
hirsutism, hypertrichosis, low set ears,
hypopigmented streaks and whorls along the
Blaschko's lines on face, trunk, legs, and
arms |
03-
N-
qt27.1/
1-1 |
male/
22y |
PBL/
skin
fibroblasts |
n.a. |
47,XY,+mar[30%]/
46,XY[70%]
(sSMC present in 6% of fibroblasts of hyper
pigmented skin; absent in normal pigmented
skin) |
inv
dup(3)(qter→q27.1: :q27.1→qter) |
all wcp
probes; an all centromeric probe, cep3, 30
YACS along chromosome 3 |
progredient
pigmentary coetaneous anomalies following the
Blaschko lines since 10-12y of age |
{13; 18; 22; 32} |
03-
N-
qt27.2/
1-1 |
female/
1.5y |
PBL |
de novo |
47,XY,+mar[42]/
46,XY[17] |
inv
dup(3)(qter→q27.2: :q27.2→qter) |
pan-centromeric
probe; telomeric probe; wcp3 subtel 3q; SKY |
see below |
{17} case 1; {18; 22; 32; 53} |
Birth by
cesarean section due to breech presentation in
week 39; birth weight at 75. centile;
dislocated right hip; shallow acetabula fossa
on the left At age 3 to 4 days, swirly areas
of hyperpigmentation on her back, abdomen,
thighs, and forearms were noted. At age 8
months, head circumference was at 75th
centile, height and weight at 90th centile,
face flat with depressed nasal bridge;
bilateral preauricular pits; hypotonia;
developmental delay. At 14 months seizures;
scoliosis, far-sightedness and strabismus. At
7 years globally developmental delayed but
socially interactive. |
03-
N-
qt28/
1-1 |
female/
5y |
PBL |
de novo? |
47,XX,+mar[100%?] |
inv
dup(3)(qter→q28: :q28→qter) |
an all
centromeric probe, midi, Sub-telomeric probes
3q and 14 YAC/BAC probes from 3q26-29 |
see below |
{15; 18; 22; 32} |
At 5y marked
developmental delay and mild facial
dysmorphism. At birth length 49cm, weight 2965
g, OFC 34 cm. At age of 8.5y height 131 cm,
weight 37 kg (<97th centile); hypognathia,
broad flat nasal root, abnormally shaped alae
nasi; median upper lids with atypical
epicanthus; slight hirsutism ; bilateral
ichthyosiform hyperkeratosis of the palms and
soles; slight muscular hypotonia and
hyporeflexia. Perceptive skills and visuomotor
coordination retarded corresponding to a
developmental age of 3-3.5 years. At age of
8.5 years she cannot speak properly, searching
for words, can recognize only between 10 and
15 letters, and is still not able to write. |
03-
N-
qt28/
1-2 |
male/
10y |
PBL |
de novo? |
47,XY,+mar[6]/
46,XY[4]
|
inv
dup(3)(qter→q28: :q28→qter)
size 7.2 Mb
|
aCGH |
DD,
accelarated bome age, ADHS
|
{0} provided by Dr. Schmidt,
Gelnhausen, Germany
|
other 6
neocentromeric cases with involvement of
chromosome 3 (no sSMC):
Maraschio
P, Tupler R, Rossi E, Barbierato L,
Uccellatore F, Rocchi M, Zuffardi O,
Fraccaro M.
A novel
mechanism for the origin of supernumerary
marker chromosomes.
Hum
Genet. 1996 Mar;97(3):382-6.
Gimelli
G, Zuffardi O, Giglio S, Zeng C, He D.
CENP-G in
neocentromeres and inactive centromeres.
Chromosoma. 2000;109(5):328-33.
Ventura
M, Weigl S, Carbone L, Cardone MF,
Misceo D, Teti M, D'Addabbo P, Wandall
A, Bjorck E, de Jong PJ, She X,
Eichler EE, Archidiacono N, Rocchi M.
Recurrent
sites for new centromere seeding.
Genome
Res. 2004 Sep;14(9):1696-1703. (case 2 **)
Papenhausen
P, Gadi I, Tepperberg J, Mowrey P,
Singh-Kahlon P, Wisniewski L, Goodwin D
Trisomy 3q
secondary to a terminal deletion/generation of
a mirrorimage analphoid marker in a neonate.
Am J Hum
Genet. 2003; 73: Suppl:313 (Abstractno 841).
Gimelli
G, Giorda R, Beri S, Gimelli S,
Zuffardi O.
A large
analphoid invdup(3)(q22.3qter) marker
chromosome characterized by array-CGH in a
child with malformations, mental retardation,
ambiguous genitalia and Blaschko's lines.
Eur J Med
Genet. 2007 Jul-Aug;50(4):264-73. (case 3**) =
identical case as above!
Tsuchiya
KD, Opheim KE, Hannibal MC, Hing AV,
Glass JA, Raff ML, Norwood T, Torchia
BA.
Unexpected structural complexity of
supernumerary marker chromosomes characterized
by microarray comparative genomic
hybridization
Molecular
Cytogenetics 2008, 1:7 (case 1)
|
|
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
|
03-
N-
qt26/
1-1
|
male/
50y
|
abdominal wall metastasis of a lung
sarcanoid carcinoma |
de novo; acquired |
GTG and
FISH result combined:
67~73,XX,der(Y)t(Y;14)(p11;q11),del(1)(q23),1der(?1)t(3;15;1;14)(3?q;15q?;1?q;14q?),der(2)t(2;20)(p23;?),der(2)t(2;17)(q13;q11?),del(3)(q21),del(3)(q21),+i(3)(qter→q26::q26→qter)x2,del(6)(?q21),+der(6)t(6;17)(?;?),del(7)(q21),+der(8)t(8;21)(?;q21),der(9)t(9;3;13)(q12;?;q11),der(9)t(6;9)(q15?;q21),+i(9)(pter→p23::p23→pter)x4~6,10,der(11)i?(11)(q10?),-13,der(14)t(14;15)(?;?),der(14)t(14;3;?)(?;?;?),15,der(13;15)(q10;q10),-16,der(17)t(9;17)(p11;q11),-18,19,der(19)t(2;19)(?;q?11),del(21)(q21),-22,der(22)t(17;22)(?;q11)[cp20] |
M-FISH, various probes as listed in {25}
aCGH |
see below |
{25}
|
A 50-year-old
man presented with a history of cough,
hemoptysis, and thoracic pain (regular
smoker); cavitating tumor of the right upper
lobe diagnosed ( T2 N0 M0). right upper
lobectomy showed an excavated tumor 6x5x3 cm.
The tumor cells positive for cytokeratin 7,
not for cytokeratin 20. Sarcomatoid carcinoma
of the lung of the pleomorphic carcinoma
subtype was diagnosed. One month after
surgery, the patient developed a subcutaneous
metastasis on the right thigh (M1).
Chemotherapy with cisplatin (100 mg/m2 on day
1) and vinorelbine (25 mg/m2 on days 1, 8, 15,
and 22 of a 28-day cycle), but after three
cycles the patient progressed with the
development of multiple subcutaneous
metastases. One of the abdominal wall
metastases (M2) was resected for palliative
intent 8 months after the initial diagnosis.
After two additional lines of chemotherapy,
the patient died of progressive disease 13
months after the initial diagnosis.
|
03-
N-
qt26/
2-1 |
male/
10y
|
bone marrow, lymph node cells;
pleural fluid cells |
de novo
acquired
|
marker present one time each in 15/15
lymph node cells in 5/14 and two times each in
5/14 pleural fluid cells
in unstimulated bone marrow trisomy 3 in 10/15
cells and 2 /15 cells with marker
|
inv dup(3)(qter→q2?6: :q2?6→qter)
|
wcp and FISH with different probes
|
B-cell lymphoma |
{26; 32}
|
03-
N-
qt26/
2-2 |
male/
3.5y
|
bone marrow, lymph node cells;
pleural fluid cells |
de novo
acquired
|
marker present one time each in 15/15
lymph node cells
in 10/14 in pleural fluid cells; duplicated
marker in 5/10 of these cells
in unstimulated bone
47,XY,+3[10]/47,XY,+mar[2]/46,XY[3]
|
inv dup(3)(qter→q26: :q26→qter)
|
wcp and FISH with different probes
|
T-cell lymphoma - case maybe the same
as 03-N-q26/2-1. |
{28}
|
03-
N-
qt26.3/
1-1 |
male/
adult?
|
bone marrow |
de novo
acquired
|
46,XY in PBL/ constitutional
50,XY,der(1)(qter→
q21::p36→qter),+8,+10,+13,+mar |
inv dup(3)(qter→q26.3:
:q26.3→qter)
|
CGH,
subtelomere-FISH |
Fanconi anemia |
{24}
|
|
case no.
|
gender/
age at diagnosis
|
studied
material
|
de novo/
inherited
|
GTG-banding and final FISH
result
|
test
methods
|
clinical symptoms
|
Reference
|
03-
N-
IMB-
p25/
1-1 |
male/
4.5y |
PBL |
de novo |
46,XY,dup(3)(p25pter) |
n.a. |
see below |
{34; see also similar cases 40} |
moderate
growth and mental retardation, muscular
hypotonia, hypoplasia of the left kidney, a
short neck, and a square-shaped face
characterized by a broad and flat nasal
bridge, slight epicanthus, and full cheeks,
dysmorphic signs are less impressive, and
developmental delay is relatively moderate |
03-
N-
IMB-
q26.3/
1-1 |
male/
11y |
PBL |
de novo |
46,XY,inv
dup(3)(q29→q26.3::q26.3→q29),
del(12)(p13.33)[56]/
46,XY[45] |
wcp 3,
D3S456011, subtel 12p |
autism, mental
retardation, developmental delay; born with a
clubfoot |
{35} |
03-
N-
IMB-
q25.3/
1-1 |
female/
newborn |
PBL |
de novo |
46,XY,trp(3)(q25.3q29) |
wcp, BACs |
see below |
{36} |
The girl died
at the age of 3.5 weeks due to her
malformations. She demonstrated
disproportionate short stature with short
limbs, a prominent and hairy forehead, thick
eyebrows, synophris, small upturned nose, full
cheeks, micrognathia, and low set malformed
and posteriorly rotated ears, short and webbed
neck, hydrocephalus, Dandy-Walker
malformation, spina bifida, complex heart
defect (ventricular and atrial septal defect,
malrotation, and interrupted aortic arch),
omphalocoele, polycystic kidneys, postaxial
polydactyly of left hand, and generalized
hirsutism |
03-
N-
IMB-
q29/
1-1 |
female/
9y |
PBL |
de novo |
46,XX. arr
cgh dup(3)(q29) |
aCGH; i-FISH
with involved clones |
see below |
{29} |
Born at 37 weeks of gestation.
Pregnancy complicated by prolonged premature
rupture of membranes at 29 weeks. Birth
weight 1.78 kg, multiple gastro-intestinal
abnormalities (tracheosephageal fistula,
esophageal atresia, imperforate anus, Meckel
diverticulum, malrotation). Abnormal
segmented sacrum with hemi vertebra at S4.
Patent foramen ovale. VATER association. At
2.5 years - after some surgical corrections
- she done quite well and had no
developmental delay. At 9 y - minor
dysmorphism signs at hand, feet and face |
-
|
-
|
-
|
- |
-
|
-
|
-
|
-
|
|