Bilateral microtia

Gene: FGFR2

Green List (high evidence)

FGFR2 (fibroblast growth factor receptor 2)
EnsemblGeneIds (GRCh38): ENSG00000066468
EnsemblGeneIds (GRCh37): ENSG00000066468
OMIM: 176943, Gene2Phenotype
FGFR2 is in 25 panels

3 reviews

Sarah Leigh (Genomics England Curator)

Comment on mode of inheritance: MOI for other phenotypes included both monoallelic and biallelic
Created: 10 Jan 2017, 3:33 p.m.
Comment on phenotypes: Also associated with Antley-Bixler syndrome without genital anomalies or disordered steroidogenesis 207410 AR; Apert syndrome 101200 AD;
Beare-Stevenson cutis gyrata syndrome 123790 AD;
Bent bone dysplasia syndrome 614592 AD;
Craniofacial-skeletal-dermatologic dysplasia 101600 AD;
Craniosynostosis, nonspecific;
Crouzon syndrome 123500 AD;
Gastric cancer, somatic 613659;
Jackson-Weiss syndrome 123150 AD;
Pfeiffer syndrome 101600 AD;
Saethre-Chotzen syndrome 101400 AD;
Scaphocephaly and Axenfeld-Rieger anomaly;
Scaphocephaly, maxillary retrusion, and mental retardation 609579
Created: 10 Jan 2017, 3:32 p.m.

Jun Shen (Harvard Medical School)

Red List (low evidence)

Mode of inheritance
BOTH monoallelic and biallelic, autosomal or pseudoautosomal

Phenotypes
#101200:Apert syndrome [Deceleration of linear growth during childhood; Normal birth weight; Normal birth length; Acrobrachycephaly; Turribrachycephaly; Large fontanel; Late-closing fontanel; Megalencephaly; High, broad forehead; Flat face; Midface hypoplasia; Mandibular prognathism; Hearing loss; Chronic otitis media; Abnormal semicircular canals; Shallow orbits; Hypertelorism; Downslanting palpebral fissures; Proptosis; Depressed nasal bridge; Choanal stenosis or atresia; Strabismus; Narrow palate; Cleft palate; Bifid uvula; Malocclusion; Delayed dental eruption; Ventricular septal defect; Overriding aorta; Anomalous tracheal cartilage; Pyloric stenosis; Esophageal atresia; Ectopic anus; Cryptorchidism; Vaginal atresia; Hydronephrosis; Craniosynostosis (coronal); Jugular foraminal stenosis; Cervical vertebrae fusion, usually at C5 to C6; Synostosis of radius and humerus; Fusion of carpal bones, especially capitate and hamate; Symmetric osseous and/or cutaneous syndactyly of hands; Broad distal phalanx of thumb; Polydactyly, preaxial (rare); Polydactyly, postaxial (rare); Symmetric osseous and/or cutaneous syndactyly of feet; Broad distal hallux; Polydactyly, preaxial (rare); Polydactyly, postaxial (rare); Moderate to severe acne; Single nail common to digits 2 to 4; Variable mental retardation; Agenesis of the corpus callosum; Ventriculomegaly; Absent septum pellucidum; Limbic malformations; Chiari I malformation; Low-lying cerebellar tonsils; Posterior fossa arachnoid cyst; Hydrocephalus]; #101400:Saethre-Chotzen syndrome [Short stature; Brachycephaly; Acrocephaly; Flat face; High, flat forehead; Low frontal hairline; Maxillary hypoplasia; Facial asymmetry; Long and prominent ear crus; Small ears; Low-set ears; Apical cartilage deformity; Deafness; Shallow orbits; Hypertelorism; Plagiocephaly (asymmetry of orbits); Strabismus; Buphthalmos; Ptosis; S-shaped blepharoptosis; Lacrimal duct abnormalities; Thin, long, pointed nose; Beaked nose; Narrow palate; Cleft palate; Congenital heart defect; Intracranial hypertension due to multisutural cranial fusion; Late closing fontanelles; Craniosynostosis of coronal, lambdoid, and/or metopic sutures; Acrocephaly; Parietal foramina; Small ilia; Large ischia; Radioulnar synostosis; Mild syndactyly (often 2nd-3rd fingers); Bifid terminal phalanges digits 2 and 3; Absent first metatarsal; Brachydactyly; Fifth finger clinodactyly; Syndactyly (often 3rd-4th toes); Hallux valgus; Increased risk of breast cancer in women]; #101600:Pfeiffer syndrome [Turribrachycephaly; Clover-leaf skull (in some patients); Maxillary hypoplasia; Mandibular prognathism; Shallow orbits; Hypertelorism; Downslanting palpebral fissures; Proptosis; Strabismus; Small nose; Low nasal bridge; Choanal atresia or stenosis; High-arched palate; Dental crowding; Cartilaginous trachea; Laryngo-, tracheo-, bronchomalacia; Craniosynostosis (coronal with or without sagittal suture); Radiohumeral synostosis of elbow; Broad thumb; Partial syndactyly of fingers and toes; Brachymesophalangy of hands and feet; Broad great toe; Occasional mental retardation; Hydrocephalus; Arnold-Chiari malformation]; #123150:Jackson-Weiss syndrome [Midface hypoplasia; Craniosynostosis; Medially deviated, broad great toes; Cutaneous syndactyly of second and third toes; Short, broad metatarsal; Tarsonavicular and calcaneonavicular fusion]; #123500:Crouzon syndrome [Craniosynostosis; Brachycephaly; Frontal bossing; Maxillary hypoplasia; Mandibular prognathism; Conductive hearing loss; Atretic external auditory canals; Optic atrophy; Shallow orbits; Proptosis; Hypertelorism; Strabismus; Exposure conjunctivitis/keratitis; Poor vision; Parrot-like nose; Lateral palatal swellings; Dental crowding; Sleep apnea; Craniosynostosis (coronal, sagittal, lambdoid sutures); Calcification of stylohyoid ligament; Cervical spine abnormalities; Mental retardation, occasional; Seizures; Frequent headaches]; #123790:Beare-Stevenson cutis gyrata syndrome [Normal intrauterine growth; Midface hypoplasia; Low-set, posteriorly rotated ears; Preauricular skin furrows; Hypertelorism; Proptosis; Downslanting palpebral fissures; Choanal atresia; Choanal stenosis; Narrow palate; Respiratory distress; Prominent umbilical stump; Anteriorly placed anus; Bifid scrotum; Prominent scrotal raphe; Rugose labia majora; Craniosynostosis; Cloverleaf skull; Limited elbow extension; Cutis gyrata; Acanthosis nigricans; Cutaneous and mucosal skin tags; Furrowed palms and soles; Small nails; Hydrocephalus; Agenesis of the corpus callosum; Developmental delay]; #149730:LADD syndrome [Broad forehead; Simple, cup-shaped ears; Hearing loss, mixed conductive-sensorineural; Alacrima (dry eye syndrome); Nasolacrimal duct obstruction; Aplastic/hypoplastic lacrimal puncta; Aplastic/hypoplastic lacrimal glands; Hypertelorism; Telecanthus; Downslanting palpebral fissures; Dacryocystitis; Partially reduced visually acuity; Recurrent corneal ulcerations; Corneal perforation; Limbal stem cell deficiency; Corneal sensitivity impairment (hypesthesia); Absent Stensen duct; Absent parotid gland; Dry mouth; Oral candidiasis; Hypodontia; Peg-shaped incisors; Enamel hypoplasia; Delayed eruption of primary teeth; Dental caries, severe; Coronal hypospadias; Renal agenesis; Nephrosclerosis; Short radius; Short ulna; Preaxial polydactyly; Digitalized thumb; Triphalangeal thumb; Thenar muscle hypoplasia; Syndactyly, 2-3 finger; Clinodactyly, 3,5 finger; Bifid thumb; Broad halluces; Syndactyly, 2-3, 3-4 toe]; #207410:Antley-Bixler syndrome without genital anomalies or disordered steroidogenesis [Brachycephaly; Large anterior fontanelle; Frontal bossing; Midface hypoplasia; Long philtrum; Dysplastic ears; Stenotic external auditory canals; Proptosis; Depressed nasal bridge; Choanal atresia or choanal stenosis; Atrial septal defect; Upper airway obstruction; Narrow chest; Craniosynostosis, coronal and lambdoidal; Narrow pelvis; Radiohumeral synostosis; Femoral bowing; Neonatal femoral fractures; Ulnar bowing; Joint contractures; Arachnodactyly; Camptodactyly; Rocker-bottom feet; Variable mental retardation; Hydrocephalus]; #609579:Scaphocephaly, maxillary retrusion, and mental retardation [; <omim version=1.0>; <clinicalSynopsisList>]; #613659:Gastric cancer, somatic [; <omim version=1.0>; <clinicalSynopsisList>]; #614592:Bent bone dysplasia syndrome [Open metopic suture; Midface hypoplasia; Micrognathia; Low-set ears; Overfolded superior helix; Deficient auricle; Hypertelorism; Megalophthalmos; Gingival hyperplasia; Prenatal teeth; Bell-shaped thorax; Hypoplastic clavicles; Decreased mineralization of inferior margin of scapula; Hepatosplenomegaly (rare); Hepatosplenomegaly (rare); Clitoromegaly; Diminished mineralization of the calvarium; Coronal craniosynostosis; Narrow acetabular roof; Narrowed ischia; Decreased mineralization of pubis; Bending of long bones to varying degrees, particularly femora; Prominent periosteum; Brachydactyly; Areas of periosteal reaction; Areas of deficient ossification; Hirsutism; Hepatosplenomegaly, with extramedullary hematopoiesis (rare)]; #:Scaphocephaly and Axenfeld-Rieger anomaly [<html><head><title>Apache Tomcat/8.0.30 - Error report; H1H2H3BODYBPAA.name.line; <h1>HTTP Status 400 - Failed to handle the request, exception: 'java.lang.IllegalArgumentException: A mim number is required to get a clinical synopsis.'.; <b>type; <b>message; Failed to handle the request, exception: 'java.lang.IllegalArgumentException: A mim number is required to get a clinical synopsis.'.; <b>description; The request sent by the client was syntactically incorrect.; <h3>Apache Tomcat/8.0.30]

Publications

Maria Bitner-Glindzicz (UCL)

Green List (high evidence)

MIM 149730
Created: 3 Feb 2016, 4:58 p.m.

Mode of inheritance
MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted

Phenotypes
Causes LADD syndrome (lacrimo auriculo dento digital); syndromic features

Publications

History Filter Activity

10 Jan 2017, Gel status: 4

Set Mode of Inheritance

Sarah Leigh (Genomics England Curator)

Mode of inheritance for FGFR2 was changed to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted

10 Jan 2017, Gel status: 4

Set Phenotypes

Sarah Leigh (Genomics England Curator)

Phenotypes for FGFR2 were set to Bilateral Microtia; LADD syndrome 149730

4 Feb 2016, Gel status: 4

Gene classified by Genomics England curator

Richard Scott (Genomics England Curator)

This gene has been classified as Green List (High Evidence).

4 Feb 2016, Gel status: 4

Set Mode of Inheritance

Richard Scott (Genomics England Curator)

Mode of inheritance for FGFR2 was changed to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted

4 Feb 2016, Gel status: 4

Set mode of pathogenicity

Richard Scott (Genomics England Curator)

Mode of pathogenicity for FGFR2 was changed to Loss-of-function variants (as defined in pop up message) DO NOT cause this phenotype - please provide details in the comments

4 Feb 2016, Gel status: 4

Set publications

Richard Scott (Genomics England Curator)

Publications for FGFR2 were set to 16501574

4 Feb 2016, Gel status: 4

Gene classified by Genomics England curator

Richard Scott (Genomics England Curator)

This gene has been classified as Green List (High Evidence).

28 Apr 2015, Gel status: 0

Added New Source

Ellen McDonagh (Genomics England Curator)

FGFR2 was added to Bilateral Microtiapanel. Sources: Expert list