C syndrome

C syndrome is a rare multiple congenital anomaly/intellectual disability syndrome characterized by trigonocephaly and metopic suture synostosis, dysmorphic facial features, short neck, skeletal anomalies, and variable intellectual disability.



Input patient's signs and symptoms


Narrow down the case reports



Total: 31 (papers)

  


(per page)
Matched Phenotype  Gene  Mutation  MeSH
Rank
(Similarity)
PMID
(PMCID)
1
(60.3%)
6698065
Optiz trigonocephaly syndrome: report of two cases.
Flatz SD, Schinzel A, Doehring E, Kamran D, Eilers E.
Eur J Pediatr. 1984;141(3):183-5.
Broad alveolar ridges Trigonocephaly Upslanted palpebral fissure Brachydactyly
Congenital Heart Defects Females Homo sapiens Infant Infant, Newborn Male Syndrome
2
(59.6%)
7258228
Further delineation of the C (trigonocephaly) syndrome.
Antley RM, Hwang DS, Theopold W, Gorlin RJ, Steeper T, Pitt D, Danks DM, McPherson E, Bartels H, Wiedemann HR, Opitz JM.
Am J Med Genet. 1981;9(2):147-63.
Trigonocephaly Epicanthus Thick anterior alveolar ridges Bridged palmar crease
Child Females Head Homo sapiens Intellectual Disability Male
3
(54.9%)
15235171
Partial trisomy 13 with features similar to C syndrome.
Phadke SR, Patil SJ.
Indian Pediatr. 2004;41(6):614-7.
Smooth philtrum Polydactyly
Chromosomes, Human, Pair 13 Homo sapiens Infant Intellectual Disability Male Polydactyly Syndrome Trisomy
4
(52.8%)
9415479
Opitz C trigonocephaly syndrome and midline brain anomalies.
Zampino G, Di Rocco C, Butera G, Balducci F, Colosimo C, Torrioli MG, Mastroiacovo P.
Am J Med Genet. 1997;73(4):484-8.
Trigonocephaly Upslanted palpebral fissure Hip dysplasia
Brain Child, Preschool Craniofacial Abnormalities Cryptorchidism Dandy-Walker Syndrome Developmental Disabilities Females Fingers Homo sapiens Infant, Newborn Magnetic Resonance Imaging Male Pregnancy Syndrome
5
(51.5%)
8986276
Another Arab patient with overlap of Varadi-Papp/Opitz trigonocephaly syndromes?
Sabry MA, al Saleh Q, Farah S, Obenbergerova D, Simeonov S, al Awadi SA, Farag TI.
Am J Med Genet. 1997;68(1):54-7.
Lobulated tongue Frontal bossing Polydactyly
Craniofacial Abnormalities Fingers Homo sapiens Infant Male Phenotype X-Ray Computed Tomography
6
(49.6%)
15389716
A case of Kabuki (Niikawa-Kuroki) syndrome associated with manifestations resembling C-trigonocephaly syndrome.
David G, Sillence D, Hardwick R, Opitz JM.
Am J Med Genet A. 2004;130A(4):389-92.
Upslanted palpebral fissure Talipes equinovarus
Child, Preschool Face Homo sapiens Male Maxillofacial Development Syndrome
7
(46.2%)
1746609
Opitz trigonocephaly syndrome.
Haaf T, Hofmann R, Schmid M.
Am J Med Genet. 1991;40(4):444-6.
High palate Trigonocephaly Upslanted palpebral fissure
Congenital Heart Defects Eisenmenger Complex Face Females Genes, Recessive Head Homo sapiens Infant, Newborn Intellectual Disability Micrognathism
8
(44.7%)
9098489
Probable Opitz trigonocephaly C syndrome with medulloblastoma.
Omran H, Hildebrandt F, Korinthenberg R, Brandis M.
Am J Med Genet. 1997;69(4):395-9.
Upslanted palpebral fissure Metopic synostosis
Cerebellar Neoplasms Fatal Outcome Homo sapiens Magnetic Resonance Imaging Medulloblastoma Syndrome
9
(41.7%)
1614184
[Opitz-trigonocephaly syndrome--a characteristic dysmorphia-retardation syndrome of unclear origin].
Choudhury AR, Renneberg A, Rackowitz A, Stephani U.
Klin Padiatr. 1992;204(3):171-3.
Broad alveolar ridges Trigonocephaly
Chromosome Aberrations Genes, Recessive Homo sapiens Infant Intellectual Disability Male Physical Therapy Modalities Syndrome
10
(40.2%)
12567409
Clinical and genetic aspects of trigonocephaly: a study of 25 cases.
Azimi C, Kennedy SJ, Chitayat D, Chakraborty P, Clarke JT, Forrest C, Teebi AS.
Am J Med Genet A. 2003;117A(2):127-35.
Trigonocephaly Metopic synostosis
Child, Preschool Chromosome Aberrations Craniofacial Abnormalities Craniosynostosis Fatal Outcome Females Homo sapiens Infant Infant, Newborn Male Syndrome
        

Phenotype(s) retrieved from Orphanet

    Total: 54

HPO ID Term Frequency
HP:0000028 Cryptorchidism Very frequent (99-80%)
HP:0000212 Gingival overgrowth Very frequent (99-80%)
HP:0000218 High palate Very frequent (99-80%)
HP:0000243 Trigonocephaly Very frequent (99-80%)
HP:0000252 Microcephaly Very frequent (99-80%)
HP:0000286 Epicanthus Very frequent (99-80%)
HP:0000319 Smooth philtrum Very frequent (99-80%)
HP:0000343 Long philtrum Very frequent (99-80%)
HP:0000347 Micrognathia Very frequent (99-80%)
HP:0000368 Low-set, posteriorly rotated ears Very frequent (99-80%)
HP:0000463 Anteverted nares Very frequent (99-80%)
HP:0000470 Short neck Very frequent (99-80%)
HP:0000582 Upslanted palpebral fissure Very frequent (99-80%)
HP:0001249 Intellectual disability Very frequent (99-80%)
HP:0003196 Short nose Very frequent (99-80%)
HP:0004209 Clinodactyly of the 5th finger Very frequent (99-80%)
HP:0004422 Biparietal narrowing Very frequent (99-80%)
HP:0005280 Depressed nasal bridge Very frequent (99-80%)
HP:0010458 Female pseudohermaphroditism Very frequent (99-80%)
HP:0100720 Hypoplasia of the ear cartilage Very frequent (99-80%)
HP:0000191 Accessory oral frenulum Frequent (79-30%)
HP:0000233 Thin vermilion border Frequent (79-30%)
HP:0000486 Strabismus Frequent (79-30%)
HP:0000767 Pectus excavatum Frequent (79-30%)
HP:0000960 Sacral dimple Frequent (79-30%)
HP:0001250 Seizures Frequent (79-30%)
HP:0001252 Muscular hypotonia Frequent (79-30%)
HP:0001373 Joint dislocation Frequent (79-30%)
HP:0001376 Limitation of joint mobility Frequent (79-30%)
HP:0001531 Failure to thrive in infancy Frequent (79-30%)
HP:0001582 Redundant skin Frequent (79-30%)
HP:0001883 Talipes Frequent (79-30%)
HP:0002564 obsolete Malformation of the heart and great vessels Frequent (79-30%)
HP:0002983 Micromelia Frequent (79-30%)
HP:0003083 Dislocated radial head Frequent (79-30%)
HP:0004322 Short stature Frequent (79-30%)
HP:0004378 Abnormality of the anus Frequent (79-30%)
HP:0007598 Bilateral single transverse palmar creases Frequent (79-30%)
HP:0007601 Midline facial capillary hemangioma Frequent (79-30%)
HP:0010978 Abnormality of immune system physiology Frequent (79-30%)
HP:0000003 Multicystic kidney dysplasia Occasional (29-5%)
HP:0000085 Horseshoe kidney Occasional (29-5%)
HP:0000175 Cleft palate Occasional (29-5%)
HP:0000776 Congenital diaphragmatic hernia Occasional (29-5%)
HP:0001161 Hand polydactyly Occasional (29-5%)
HP:0001522 Death in infancy Occasional (29-5%)
HP:0001539 Omphalocele Occasional (29-5%)
HP:0001561 Polyhydramnios Occasional (29-5%)
HP:0001770 Toe syndactyly Occasional (29-5%)
HP:0002019 Constipation Occasional (29-5%)
HP:0007370 Aplasia/Hypoplasia of the corpus callosum Occasional (29-5%)
HP:0008678 Renal hypoplasia/aplasia Occasional (29-5%)
HP:0010318 Aplasia/Hypoplasia of the abdominal wall musculature Occasional (29-5%)
HP:0010720 Abnormal hair pattern Occasional (29-5%)


Phenotype(s) retrieved from case reports

    Total: 22

HPO ID Term # of case reports
HP:0000243 Trigonocephaly 5
HP:0000582 Upslanted palpebral fissure 3
HP:0001582 Redundant skin 3
HP:0000028 Cryptorchidism 2
HP:0000486 Strabismus 2
HP:0001701 Pericarditis 2
HP:0004322 Short stature 2
HP:0000023 Inguinal hernia 1
HP:0000348 High forehead 1
HP:0000369 Low-set ears 1
HP:0000470 Short neck 1
HP:0000855 Insulin resistance 1
HP:0001156 Brachydactyly 1
HP:0001385 Hip dysplasia 1
HP:0001629 Ventricular septal defect 1
HP:0001662 Bradycardia 1
HP:0001762 Talipes equinovarus 1
HP:0001909 Leukemia 1
HP:0001945 Fever 1
HP:0002586 Peritonitis 1
HP:0008110 Equinovarus deformity 1
HP:0011330 Metopic synostosis 1


Causative gene(s) retrieved from Orphanet

    Total: 1

Gene Symbol Gene Name Entrez Gene ID
CD96 CD96 molecule 10225