Tetrasomy 12p

Pallister-Killian syndrome (PKS) is a rare multiple congenital anomaly/intellectual deficit syndrome caused by mosaic tissue-limited tetrasomy for chromosome 12p.



Input patient's signs and symptoms


Narrow down the case reports



Total: 68 (papers)

  


(per page)
Matched Phenotype  Gene  Mutation  MeSH
Rank
(Similarity)
PMID
(PMCID)
1
(57.8%)
19471777
[Anesthesia in child with Pallister-Killian syndrome: case report.].
Cruz JR, Videira RL.
Rev Bras Anestesiol. 2004;54(5):677-80.
Micrognathia
2
(50.0%)
19215056
Pallister-Killian syndrome in a girl with mild developmental delay and mosaicism for hexasomy 12p.
Vogel I, Lyngbye T, Nielsen A, Pedersen S, Hertz JM.
Am J Med Genet A. 2009;149A(3):510-4.
Frontal bossing Polydactyly
Amniocentesis Bacterial Artificial Chromosomes Chromosome Aberrations Chromosomes, Human, Pair 12 Cytogenetic Analysis DNA Developmental Disabilities Females Fluorescent in Situ Hybridization Gene Dosage Homo sapiens Infant Mosaicism Muscular Disorders, Atrophic Oligonucleotide Array Sequence Analysis
3
(49.1%)
7845885
Tetrasomy 12p (Pallister-Killian syndrome): ultrasound indicators and confirmation by interphase fish.
Wilson RD, Harrison K, Clarke LA, Yong SL.
Prenat Diagn. 1994;14(9):787-92.
Polyhydramnios Short femur
Adult Amniocentesis Amniotic Fluid Aneuploidy Chromosome Aberrations Chromosomes, Human, Pair 12 Females Fetal Diseases Fluorescent in Situ Hybridization Homo sapiens Interphase Mosaicism Pregnancy Syndrome Ultrasonography, Prenatal
3
(49.1%)
1513756
A further prenatal diagnosis of mosaic tetrasomy 12p (Pallister-Killian syndrome)
Tejada MI, Uribarren A, Briones P, Vilaseca MA.
Prenat Diagn. 1992;12(6):529-34.
Short femur
LDHB
Adult Amniocentesis Chromosome Aberrations Chromosomes, Human, Pair 12 Females Homo sapiens Mosaicism Polyhydramnios Pregnancy Syndrome Ultrasonography, Prenatal
5
(46.6%)
7794559
The Pallister-Killian syndrome in an African individual.
Woodman BF, Jordan MA, Moller LI, Cartwright JD, De Ravel TJ.
Genet Couns. 1995;6(1):33-6.
Short hallux
Africa, Southern Aneuploidy Chromosome Aberrations Chromosomes, Human, Pair 12 Homo sapiens Infant Intellectual Disability Isochromosomes Male Mosaicism Syndrome
6
(45.7%)
29779390
[Prenatally diagnosed case of Pallister‒Killian syndrome].
Tidrenczel Z, P Tardy E, Sarkadi E, Simon J, Beke A, Demeter J.
Orv Hetil. 2018;159(21):847-852.
Seizure Micromelia
Adult Chromosomes, Human, Pair 12 Females Fluorescent in Situ Hybridization Homo sapiens Pregnancy Pregnancy Trimester, Second
6
(45.7%)
28040135
Pallister-Killian syndrome: Cytogenetics and molecular investigations of mosaic tetrasomy 12p in prenatal chorionic villus and in amniocytes. Strategy of prenatal diagnosis.
Libotte F, Bizzoco D, Gabrielli I, Mesoraca A, Cignini P, Vitale SG, Marilli I, Gulino FA, Rapisarda AM, Giorlandino C.
Taiwan J Obstet Gynecol. 2016;55(6):863-866.
Ventriculomegaly Micromelia
Amniocentesis Chorionic Villi Sampling Chromosomes, Human, Pair 12 Females Fluorescent in Situ Hybridization Gestational Age Homo sapiens Mosaicism Pregnancy Tetrasomy Ultrasonography, Prenatal Young Adult
6
(45.7%)
20812182
First trimester diagnosis of Pallister-Killian syndrome in a fetus with suggestive abnormalities.
Mourali M, El Fekih C, Dimassi K, Fatnassi A, Zineb NB, Oueslati B.
Tunis Med. 2010;88(9):666-9.
Overgrowth Micromelia
Adult Chromosomes, Human, Pair 12 Craniofacial Abnormalities Diaphragmatic Hernia Females Homo sapiens Pregnancy Pregnancy Trimester, First
6
(45.7%)
19718583
Contribution of 3D ultrasound and fetal face studies to the prenatal diagnosis of Pallister-Killian syndrome.
Sananes N, Guigue V, Vayssiere C, Kohler M, Girard-Lemaire F, Flori E, Carelle-Calmels N, Boehm N, Samama B, Doray B, Favre R.
J Matern Fetal Neonatal Med. 2010;23(6):558-62.
Polyhydramnios Micromelia
Adult Chromosomes, Human, Pair 12 Face Females Fetus Homo sapiens Imaging, Three-Dimensional Intellectual Disability Pregnancy Syndrome Ultrasonography, Prenatal
6
(45.7%)
18293669
[Pallister-Killian syndrome. Case report].
Ramirez Fernandez MA, Garcia Cavazos R, Sanchez Martinez HF.
Ginecol Obstet Mex. 2007;75(7):412-8.
Polyhydramnios Micromelia
Adult Chromosome Aberrations Face Females Homo sapiens Intellectual Disability Syndrome
        

Phenotype(s) retrieved from Orphanet

    Total: 29

HPO ID Term Frequency
HP:0000215 Thick upper lip vermilion Very frequent (99-80%)
HP:0000219 Thin upper lip vermilion Very frequent (99-80%)
HP:0000232 Everted lower lip vermilion Very frequent (99-80%)
HP:0000343 Long philtrum Very frequent (99-80%)
HP:0000470 Short neck Very frequent (99-80%)
HP:0000508 Ptosis Very frequent (99-80%)
HP:0000535 Sparse and thin eyebrow Very frequent (99-80%)
HP:0000684 Delayed eruption of teeth Very frequent (99-80%)
HP:0000966 Hypohidrosis Very frequent (99-80%)
HP:0001252 Muscular hypotonia Very frequent (99-80%)
HP:0001315 Reduced tendon reflexes Very frequent (99-80%)
HP:0002714 Downturned corners of mouth Very frequent (99-80%)
HP:0002750 Delayed skeletal maturation Very frequent (99-80%)
HP:0004322 Short stature Very frequent (99-80%)
HP:0004326 Cachexia Very frequent (99-80%)
HP:0005692 Joint hyperflexibility Very frequent (99-80%)
HP:0008070 Sparse hair Very frequent (99-80%)
HP:0010864 Intellectual disability, severe Very frequent (99-80%)
HP:0000280 Coarse facial features Frequent (79-30%)
HP:0000316 Hypertelorism Frequent (79-30%)
HP:0000463 Anteverted nares Frequent (79-30%)
HP:0000506 Telecanthus Frequent (79-30%)
HP:0000582 Upslanted palpebral fissure Frequent (79-30%)
HP:0002007 Frontal bossing Frequent (79-30%)
HP:0003196 Short nose Frequent (79-30%)
HP:0011220 Prominent forehead Frequent (79-30%)
HP:0000486 Strabismus Occasional (29-5%)
HP:0002023 Anal atresia Occasional (29-5%)
HP:0100736 Abnormal soft palate morphology Occasional (29-5%)


Phenotype(s) retrieved from case reports

    Total: 17

HPO ID Term # of case reports
HP:0100790 Hernia 11
HP:0001250 Seizures 4
HP:0001249 Intellectual disability 3
HP:0010880 Increased nuchal translucency 2
HP:0011097 Epileptic spasms 2
HP:0001298 Encephalopathy 1
HP:0001548 Overgrowth 1
HP:0001561 Polyhydramnios 1
HP:0001601 Laryngomalacia 1
HP:0002023 Anal atresia 1
HP:0002983 Micromelia 1
HP:0003097 Short femur 1
HP:0004383 Hypoplastic left heart 1
HP:0008070 Sparse hair 1
HP:0010816 Epidermal nevus 1
HP:0012805 Iris transillumination defect 1
HP:0025356 Psychomotor retardation 1


Causative gene(s) retrieved from Orphanet

    Total: 0

Gene Symbol Gene Name Entrez Gene ID