raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1052

Mosaic variegated aneuploidy syndrome

Synonyms: Warburton-Anyane-Yeboa syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant, Autosomal recessive
Age of onset
Antenatal, Neonatal
Status
active

Mosaic variegated aneuploidy (MVA) syndrome is a chromosomal anomaly characterized by multiple mosaic aneuploidies that leads to a variety of phenotypic abnormalities and cancer predisposition.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMosaic variegated aneuploidy syndromeWarburton-Anyane-Yeboa syndrome
frSyndrome d'aneuploïdie en mosaïqueSyndrome de Warburton-Anyane-Yeboa
deVariables Aneuploidie-Mosaik-SyndromSyndrom der Gemischten Mosaik-Aneuploidie · Warburton-Anyane-Yeboa-Syndrom
esSíndrome de aneuploidía en mosaico variegada
itSindrome da aneuploidia variegata in mosaicoSindrome di Warburton-Anyane-Yeboa
nlVariabele aneuploïdie-mozaïek-syndroom'Mosaic variegated aneuploidy'-syndroom · Syndroom van Warburton-Anyane-Yeboa
ptSíndrome aneuploidia variada em mosaicoSíndrome Warburton-Anyane-Yeboa
plZespół mozaikowej aneuploidiiZespół Warburtona, Anyane'a i Yeboa
csSyndrom mozaikově pestré aneuploidieWarburtonův-Anyaneho-Yeboaův syndrom · Warburton-Anyane-Yeboaův syndrom
ukСиндром мозаїчної варіабельної анеуплоїдіїСиндром Уорбертона-Аньяне-Єбоа
zh镶嵌非整倍杂色体综合征Warburton-Anyane-Yeboa综合征
trAlacalı mozaik anoploidi sendromuWarburton-Anyane-Yeboa sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM257300Evalidated
OMIM614114BTNTvalidated
OMIM617598BTNTvalidated
OMIM620153BTNTvalidated
OMIM620189BTNTvalidated
ICD-10Q99.8NTBTattributedvalidated
ICD-11LD7YNTBTindexvalidated
MONDO0000141Evalidated
MeSHC536682Evalidated
UMLSC4551972Evalidated
GARD3007Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (6):

No children.

4

Genes

5 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
BUB1Disease-causing germline mutation(s) inAssessedHGNC:1148ENSG000001696796024522q13BUB1 mitotic checkpoint serine/threonine kinase23747338[PMID]
BUB1BDisease-causing germline mutation(s) inAssessedHGNC:1149ENSG0000015697060286015q15.1BUB1 mitotic checkpoint serine/threonine kinase B15475955[PMID]
BUB3Disease-causing germline mutation(s) inAssessedHGNC:1151ENSG0000015447360371910q26.13BUB3 mitotic checkpoint protein23747338[PMID]
CEP57Disease-causing germline mutation(s) inAssessedHGNC:30794ENSG0000016603760795111q21centrosomal protein 5721552266[PMID]_24259107[PMID]
TRIP13Disease-causing germline mutation(s) inAssessedHGNC:12307ENSG000000715396045075p15.33thyroid hormone receptor interactor 1328553959[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families41 casesWorldwideCase(s)Validated16059936[PMID]_[EXPERT]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

64 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001541Ascites
HP:0000518Cataract
HP:0007957Corneal opacity
HP:0001305Dandy-Walker malformation
HP:0000286Epicanthus
HP:0000501Glaucoma
HP:0010880Increased nuchal translucency
HP:0000347Micrognathia
HP:0000568Microphthalmia
HP:0003560Muscular dystrophy
HP:0001561Polyhydramnios
HP:0004322Short stature
HP:0002119Ventriculomegaly
Frequent (79-30%)
HP:0000478Abnormality of the eye
HP:0000504Abnormality of vision
HP:0001263Global developmental delay
HP:0001249Intellectual disability
HP:0000252Microcephaly
HP:0000325Triangular face
Occasional (29-5%)
HP:0001679Abnormal aortic morphology
HP:0030680Abnormal cardiovascular system morphology
HP:0002101Abnormal lung lobation
HP:0000929Abnormal skull morphology
HP:0010978Abnormality of immune system physiology
HP:0001000Abnormality of skin pigmentation
HP:0000924Abnormality of the skeletal system
HP:0002817Abnormality of the upper limb
HP:0006721Acute lymphoblastic leukemia
HP:0000062Ambiguous genitalia
HP:0001659Aortic regurgitation
HP:0007360Aplasia/Hypoplasia of the cerebellum
HP:0007370Aplasia/Hypoplasia of the corpus callosum
HP:0002104Apnea
HP:0001631Atrial septal defect
HP:0000175Cleft palate
HP:0004209Clinodactyly of the 5th finger
HP:0001680Coarctation of aorta
HP:0003003Colon cancer
HP:0000457Depressed nasal ridge
HP:0000494Downslanted palpebral fissures
HP:0002247Duodenal atresia
HP:0002007Frontal bossing
HP:0001510Growth delay
HP:0000365Hearing impairment
HP:0000348High forehead
HP:0001360Holoprosencephaly
HP:0000821Hypothyroidism
HP:0001252Hypotonia
HP:0200008Intestinal polyposis
HP:0001511Intrauterine growth retardation
HP:0000003Multicystic kidney dysplasia
HP:0007565Multiple cafe-au-lait spots
HP:0002863Myelodysplasia
HP:0002664Neoplasm
HP:0002667Nephroblastoma
HP:0002797Osteolysis
HP:0000358Posteriorly rotated ears
HP:0002859Rhabdomyosarcoma
HP:0001250Seizure
HP:0000340Sloping forehead
HP:0012126Stomach cancer
HP:0001682Subvalvular aortic stenosis
HP:0100650Vaginal neoplasm
HP:0000445Wide nose

Run the differential on the 12 obligate / very frequent terms

7

Sources for this card