raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:113

Bazex-Dupré-Christol syndrome

Synonyms: BDCS · Follicular atrophoderma and basal cell carcinomas

Type
Disease
Group
Disorder
Inheritance
X-linked dominant
Age of onset
Infancy, Neonatal
Status
active

Bazex-Dupré-Christol syndrome is a rare genodermatosis with a predisposition to early-onset basal cell carcinomas.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enBazex-Dupré-Christol syndromeBDCS · Follicular atrophoderma and basal cell carcinomas
frSyndrome de Bazex-Dupré-ChristolAtrophodermie folliculaire et carcinomes basocellulaires · BDCS
deBazex-Dupré-Christol-SyndromAtrophodermie, follikuläre - Basaliome · BDCS
esSíndrome de Bazex-Dupré-ChristolAtrofodermia folicular y carcinomas de células basales · BDCS
itSindrome di Bazex-Dupré-ChristolAtrofodermia follicolare e carcinomi basocellulari · BDCS
nlSyndroom van Bazex-Dupré-ChristolBDCS · Folliculaire atrofodermie en basaalcelcarcinomen
ptSíndrome Bazex-Dupre-ChristolSíndrome Bazex
plZespół Bazex, Dupré i ChristolAtrofodermia i rak podstawnokomórkowy · BDCS
csFolikulární atrophoderma a bazocelulární karcinomBDCS · Folikulární atrophoderma a bazaliom · Folikulární atrophoderma a karcinom bazálních buněk · Bazexův-Dupréův-Christolův syndrom · Bazex-Dupré-Christolův syndrom
ukСиндром Базекса-Дюпре-КрістоляBDCS · Фолікулярна атрофодермія та базальноклітинні карциноми
zhBazex-DuprÚ-Christol综合征毛囊性皮肤萎缩和基底细胞上皮癌
trBazex-Dupré-Christol sendromuBDCS · Foliküler atrofoderma ve bazal hücreli karsinomlar

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM301845Evalidated
ICD-10Q82.8NTBTattributedvalidated
ICD-11LD27.5NTBTindexvalidated
MONDO0010535Evalidated
MeSHC537663Evalidated
UMLSC0346104Evalidated
GARD838Evalidated

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 (3):

No children.

Codes that Orphanet moved or referred to this one:

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families143 casesWorldwideCase(s)ValidatedORPHANET
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

15 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0002208Coarse hair
Frequent (79-30%)
HP:0002671Basal cell carcinoma
HP:0001056Milia
HP:0003777Pili torti
HP:0045075Sparse eyebrow
HP:0008070Sparse hair
HP:0200102Sparse or absent eyelashes
HP:0002209Sparse scalp hair
HP:0001482Subcutaneous nodule
HP:0009886Trichorrhexis nodosa
Occasional (29-5%)
HP:0001167Abnormality of finger
HP:0000889Abnormality of the clavicle
HP:0100777Exostoses
HP:0100720Hypoplasia of the ear cartilage
HP:0000400Macrotia

Run the differential on the 1 obligate / very frequent terms

Annotation source: 10804303[PMID]_21428980[PMID]

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Sources for this card