porokeratosis plantaris palmaris et disseminata
Findings
No curated finding names porokeratosis plantaris palmaris et disseminata yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Porokeratosis plantaris palmaris et disseminata (PPPD) is a rare form of porokeratosis occurring mainly in adolescence and characterized by small pruritic or painful keratotic papules that first appear on the palms and soles, and may gradually become generalized.
Definition from the Mondo Disease Ontology (MONDO:0008291), read 2026-09-29. CC BY 4.0.
Features
10 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Abnormal skin morphology of the palmHPOHP:0040211
- Frequent (30% to 79% of cases)
- Abnormality of the plantar skin of footHPOHP:0100872
- Frequent (30% to 79% of cases)
- Annular cutaneous lesionHPOHP:0025528
- Frequent (30% to 79% of cases)
- Hyperkeratotic papuleHPOHP:0045059
- Frequent (30% to 79% of cases)
- Palmoplantar hyperkeratosisHPOHP:0000972
- Frequent (30% to 79% of cases)
- PorokeratosisHPOHP:0200044
- Frequent (30% to 79% of cases)
- Skin plaqueHPOHP:0200035
- Frequent (30% to 79% of cases)
- Abnormality of the lower limbHPOHP:0002814
- Occasional (5% to 29% of cases)
- Generalized abnormality of skinHPOHP:0011354
- Occasional (5% to 29% of cases)
- PruritusHPOHP:0000989
- Occasional (5% to 29% of cases)
Where it sits
- A kind of
Other names
2 names
Resolves to: porokeratosis plantaris palmaris et disseminata
- Also called
- palmar, plantar and disseminated porokeratosisporokeratosis 2, palmar, plantar, and disseminated