Search for a rare disease
Other search option(s)
Transgrediens et progrediens palmoplantar keratoderma
Disease definition
A rare, isolated, diffuse palmoplantar keratoderma disorder characterized by red-yellow, moderate to severe hyperkeratosis of the palms and soles, extending to the dorsal aspects of the hands, feet and/or wrists and involving the skin over the Achilles' tendon (transgrediens), gradually worsening with age (progrediens) to include patchy hyperkeratosis over the shins, knees, elbows and, sometimes, skin flexures. Hyperhidrosis is usually associated. Histologically, either epidermolytic or nonepidermolytic changes may be seen.
ORPHA:495
Classification level: Disorder- Synonym(s):
- Greither disease
- Keratosis extremitatum hereditaria progrediens
- Keratosis palmoplantaris transgrediens et progrediens
- Progressive diffuse PPK
- Progressive diffuse palmoplantar keratoderma
- Transgrediens et progrediens PPK
- Prevalence: -
- Inheritance: -
- Age of onset: Childhood
- ICD-10: Q82.8
- OMIM: 133200
- UMLS: C1851480
- MeSH: -
- GARD: 3096
- MedDRA: -
A summary on this disease is available in Deutsch (2019) Español (2019) Français (2019) Italiano (2019) Nederlands (2019)
Additional information
Further information on this disease
Patient-centred resources for this disease
Research activities on this disease
Specialised Social Services
The documents contained in this web site are presented for information purposes only. The material is in no way intended to replace professional medical care by a qualified specialist and should not be used as a basis for diagnosis or treatment.