Keratosis palmaris et plantaris-clinodactyly syndrome

Summary

Keratosis palmaris et plantaris-clinodactyly syndrome (MONDO:0007857) is a disease. A subtype of diffuse palmoplantar keratoderma — broader associated-gene and molecular evidence is on the parent page (see Disease family below).

At a glance

• Prevalence: <1 / 1 000 000 (Worldwide) [Orphanet-validated]
• Phenotypes (HPO): 3

Clinical features

Epidemiology

Prevalence records

2 prevalence record(s), Orphanet:

Type	Class	Value	Geography	Validation
Cases/families		20	Worldwide	Validated
Point prevalence	<1 / 1 000 000		Worldwide	Validated

Signs & symptoms

Clinical features (HPO)

3 HPO clinical features (Orphanet curated; top 3 by frequency):

HPO ID	Term	Frequency
HP:0004209	Clinodactyly of the 5th finger	Very frequent (80-99%)
HP:0007447	Diffuse palmoplantar kyperkeratosis	Very frequent (80-99%)
HP:0000975	Hyperhidrosis	Frequent (30-79%)

Identifiers

Disease identifiers

Field	Value
Canonical name	keratosis palmaris et plantaris-clinodactyly syndrome
Mondo ID	MONDO:0007857
MeSH	C563646
OMIM	148520
Orphanet	86919
UMLS	C1835663
MedGen	320656
GARD	0016766
Is cancer (heuristic)	no

Also known as: palmoplantar keratoderma-clinodactyly syndrome

Disease family

This is a subtype of diffuse palmoplantar keratoderma. Genetic, therapeutic, and trial evidence is largely curated at the broader-term level — see the parent page for the associated-gene cohort and molecular evidence.

Classification path: disease › human disease › disease by body system or component › integumentary system disorder › skin disorder › keratosis › palmoplantar keratosis › hereditary palmoplantar keratoderma › diffuse palmoplantar keratoderma › keratosis palmaris et plantaris-clinodactyly syndrome

Related subtypes (31): autosomal dominant palmoplantar keratoderma and congenital alopecia, dermatopathia pigmentosa reticularis, Clouston syndrome, epidermolytic palmoplantar keratoderma, 1, palmoplantar keratoderma-deafness syndrome, palmoplantar keratoderma-hereditary motor and sensory neuropathy syndrome, Bart-Pumphrey syndrome, Naegeli-Franceschetti-Jadassohn syndrome, palmoplantar keratoderma-sclerodactyly syndrome, autosomal recessive palmoplantar keratoderma and congenital alopecia, Schöpf-Schulz-Passarge syndrome, hereditary palmoplantar keratoderma, Gamborg-Nielsen type, Papillon-Lefevre disease, Haim-Munk syndrome, mal de Meleda, odonto-onycho-dermal dysplasia, palmoplantar keratoderma, Bothnian type, diffuse nonepidermolytic palmoplantar keratoderma, loricrin keratoderma, skin fragility-woolly hair-palmoplantar keratoderma syndrome, Curly hair - acral keratoderma - caries syndrome, CEDNIK syndrome, palmoplantar keratoderma-XX sex reversal-predisposition to squamous cell carcinoma syndrome, corneal intraepithelial dyskeratosis-palmoplantar hyperkeratosis-laryngeal dyskeratosis syndrome, hypohidrosis-enamel hypoplasia-palmoplantar keratoderma-intellectual disability syndrome, palmoplantar keratoderma, Nagashima type, erythrokeratodermia variabilis, diffuse palmoplantar keratoderma with painful fissures, KID syndrome, diffuse palmoplantar keratoderma - acrocyanosis syndrome, hearing loss with skin disease

Genetics & variants

GWAS landscape

No GWAS associations recorded — common-variant (GWAS) studies don’t cover this disease (typical for Mendelian / rare diseases). See the curated gene cohort and Mendelian overlap below.

Variant details and genetic-evidence tiers

No tiered GWAS variants or ClinVar records for this disease.

Genes & proteins

No associated-gene cohort resolved for this disease. Atlas builds the molecular and therapeutic sections — associated genes, protein families, druggability, pathways, interactions, and drug associations — by aggregating over a disease’s associated genes (resolved via GWAS / GenCC / ClinVar / CIViC), and none resolved here. This is expected for antibody-mediated, autoimmune, or otherwise non-gene-defined conditions; the curated evidence for this disease is its clinical features, GWAS susceptibility, and clinical trials (above).

Function

No pathway enrichment — requires an associated-gene cohort.

Therapeutics

No druggable-target or therapeutic data for this disease’s cohort.

Clinical trials & evidence

Clinical trials

Clinical trials: 0.