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Nagashima-Type Palmoplantar Keratosis

Disease ID: disease_node_19360

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DbxrefMIM:615598, ORDO:140966, UMLS_CUI:C3810072
SubclassofDOID_0050428, DOID_0050737
Data SourceDOID
SynonymsNPPK, PPKN, palmoplantar keratoderma nagashima type
Doid LabelNagashima-type palmoplantar keratosis
Doid DescriptionA nonepidermolytic palmoplantar keratoderma characterized by mild, well-demarcated, diffuse erythematous hyperkeratosis that is nonprogressive after the second decade of life which extends onto the dorsal surfaces of the palms and feet and the Achilles tendon area, with a high frequency of hyperhidrosis on the palms and soles and without flexion contractures or constricting bands that has_material_basis_in homozygous or compound heterozygous mutation in the SERPINB7 gene on chromosome 18q21.33.
Has Material Basis InGENO_0000148
Disease Node Iddisease_node_19360
Doid IdDOID_0070555
LabelNagashima-Type Palmoplantar Keratosis