Inbound Relationships |
Type |
Active |
Source |
Characteristic |
Refinability |
Group |
Hyperkeratotic eczema of palms and soles |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
5 |
Progressive palmoplantar keratoderma of Greither |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
3 |
Progressive palmoplantar keratoderma of Greither |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
4 |
Progressive palmoplantar keratoderma of Greither |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
5 |
Palmoplantar keratoderma transgrediens |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
3 |
Palmoplantar keratoderma transgrediens |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
4 |
Acroerythrokeratoderma (disorder) |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
3 |
Acroerythrokeratoderma (disorder) |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
4 |
Autosomal recessive epidermolytic ichthyosis (disorder) |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
Hyperkeratosis of vulva |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
A hereditary palmoplantar keratoderma with characteristics of the combination of bilateral mutilating transgredient palmoplantar keratoderma and periorificial keratotic plaques. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
Pachyonychia congenita syndrome |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
2 |
Pachyonychia congenita syndrome |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
4 |
Pachyonychia congenita type II of Jackson-Lawler (disorder) |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
2 |
Pachyonychia congenita type II of Jackson-Lawler (disorder) |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
4 |
Pachyonychia congenita type III of Schafer-Brunauer (disorder) |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
2 |
Pachyonychia congenita type III of Schafer-Brunauer (disorder) |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
4 |
A form of peeling skin syndrome characterized by a generalized distribution. It comprises two sub-types: the non-inflammatory (PSS type A) and the inflammatory (PSS type B) form. PSS type A is characterized by generalized white scaling with superficial non-inflammatory peeling of the skin, while PSS type B is characterized by superficial patchy peeling of the entire skin with underlying erythroderma, pruritus, and atopy. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
3 |
A group of rare autosomal recessive forms of ichthyosis clinically characterized by superficial, asymptomatic, spontaneous peeling of the skin and histologically by a shedding of the outer layers of the epidermis. PSS presents with either an acral (acral PSS) or a generalized distribution for generalized PSS type A (noninflammatory) or B (inflammatory). |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
Acral peeling skin syndrome |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
A rare skin disease characterized by transient wrinkling of the skin, edema, formation of whitish papules, pruritus, burning sensation, or pain, on the palms and/or soles in response to contact with water. Duration of exposure and water temperature affect the rate of development and intensity of the lesions. The condition is more common in females than in males and frequently occurs in patients with cystic fibrosis. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
A rare skin disease characterized by transient wrinkling of the skin, edema, formation of whitish papules, pruritus, burning sensation, or pain, on the palms and/or soles in response to contact with water. Duration of exposure and water temperature affect the rate of development and intensity of the lesions. The condition is more common in females than in males and frequently occurs in patients with cystic fibrosis. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
2 |
Knuckle pads, leukonychia, sensorineural deafness, palmoplantar hyperkeratosis syndrome (disorder) |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
6 |
Knuckle pads, leukonychia, sensorineural deafness, palmoplantar hyperkeratosis syndrome (disorder) |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
8 |
Hyperkeratosis of female perineum |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
A rare autosomal ichthyosis syndrome with prominent neurologic signs characterized by the association of congenital ichthyosis with severe developmental delay, microcephaly, spastic tetraplegia, sensorineural hearing impairment, athetosis, and myoclonus. Marked epileptic discharges with occurrence of tonic spasms have also been reported. Cerebral MRI shows diffuse cortical atrophy. There have been no further descriptions in the literature since 1995. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
A rare autosomal ichthyosis syndrome with prominent neurologic signs characterized by the association of congenital ichthyosis with global developmental delay, intellectual disability, infantile-onset seizures, and spastic tetraplegia. Brain imaging may show delayed myelination and cerebral atrophy. Marked intrafamilial variability has been reported. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
A rare genetic disease characterised by abnormalities in renal ion transport, ectodermal gland homeostasis, and epidermal integrity, resulting in generalised hypohidrosis, heat intolerance, salt-losing nephropathy, electrolyte imbalance, lacrimal gland dysfunction, ichthyosis, and xerostomia. Development of nephrolithiasis and severe enamel wear have also been described. Laboratory findings include hypermagnesaemia, hypokalaemia, hypercalcaemia, and hypocalciuria. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
A rare, genetic, isolated diffuse palmoplantar keratoderma characterized by diffuse, mild to thick, finely demarcated hyperkeratosis of palms and soles. Additional clinical findings include knuckle pad-like keratoses on fingers, hyperkeratosis of umbilicus and areolae, diffuse dry skin, hyperhidrosis, hangnails and frequent fungal infections. Histological examination of lesions reveals orthokeratotic hyperkeratosis, acanthosis, hypergranulosis, and mild lymphocyte infiltrations in the upper dermis with no evidence of epidermolysis. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
A rare, genetic, isolated diffuse palmoplantar keratoderma characterized by diffuse, mild to thick, finely demarcated hyperkeratosis of palms and soles. Additional clinical findings include knuckle pad-like keratoses on fingers, hyperkeratosis of umbilicus and areolae, diffuse dry skin, hyperhidrosis, hangnails and frequent fungal infections. Histological examination of lesions reveals orthokeratotic hyperkeratosis, acanthosis, hypergranulosis, and mild lymphocyte infiltrations in the upper dermis with no evidence of epidermolysis. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
2 |
A rare, genetic, autosomal dominant hereditary axonal motor and sensory neuropathy disorder characterized by childhood-onset palmoplantar keratoderma associated with motor and sensory polyneuropathy manifesting with late-onset, predominantly distal, lower limb muscle weakness and atrophy (later associating mild proximal weakness and upper limb involvement), moderate sensory impairment (hypoesthesia with stocking-glove distribution), and normal or near-normal nerve conduction velocities. Additional variable manifestations include impaired vibratory sensation, reduced tendon reflexes, paresthesia, pain, talipes equinovarus, pes cavus, and nail dystrophy. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
A rare, genetic, autosomal dominant hereditary axonal motor and sensory neuropathy disorder characterized by childhood-onset palmoplantar keratoderma associated with motor and sensory polyneuropathy manifesting with late-onset, predominantly distal, lower limb muscle weakness and atrophy (later associating mild proximal weakness and upper limb involvement), moderate sensory impairment (hypoesthesia with stocking-glove distribution), and normal or near-normal nerve conduction velocities. Additional variable manifestations include impaired vibratory sensation, reduced tendon reflexes, paresthesia, pain, talipes equinovarus, pes cavus, and nail dystrophy. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
2 |
A rare genetic skin disease characterised by infantile onset of diffuse alopecia, abnormal skin pigmentation (hypo- and hyperpigmented macules of the trunk and face and areas of reticular hypo- and hyperpigmentation of the extremities), palmoplantar keratoderma, and nail dystrophy. Patients develop recurrent spinocellular carcinomas later in life. Brittle teeth resulting in early loss of dentition have also been described. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
2 |
A rare genetic skin disease characterised by infantile onset of diffuse alopecia, abnormal skin pigmentation (hypo- and hyperpigmented macules of the trunk and face and areas of reticular hypo- and hyperpigmentation of the extremities), palmoplantar keratoderma, and nail dystrophy. Patients develop recurrent spinocellular carcinomas later in life. Brittle teeth resulting in early loss of dentition have also been described. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
3 |
A rare epidermal disease characterized by the association of punctate acrokeratoderma with a pigmentary disorder. Patients present skin-colored keratotic papules on the hands and feet and pronounced hyperkeratosis of the palms and soles. Freckle-like pigmentation on the dorsal surfaces of the hands and feet is also reported. Histological examination reveals no fragmentation of dermal elastic tissue. There have been no further descriptions in the literature since 1993. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
A rare epidermal disease characterized by the association of punctate acrokeratoderma with a pigmentary disorder. Patients present skin-colored keratotic papules on the hands and feet and pronounced hyperkeratosis of the palms and soles. Freckle-like pigmentation on the dorsal surfaces of the hands and feet is also reported. Histological examination reveals no fragmentation of dermal elastic tissue. There have been no further descriptions in the literature since 1993. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
2 |
Callus of forefoot |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
Generalized inflammatory peeling skin syndrome |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
Generalized non-inflammatory peeling skin syndrome |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
Hyperkeratosis of hindfoot (disorder) |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
Ichthyosis hystrix gravior (disorder) |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
Acquired ichthyosis due to paraneoplastic syndrome (disorder) |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
Drug-induced ichthyosiform reaction |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
2 |
Thermal keratosis |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
Talar callosity |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
Keratosis following radiotherapy (disorder) |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
A rare ectodermal dysplasia syndrome characterized by hypotrichosis, tooth enamel hypoplasia, hypoplastic nails, palmoplantar keratoderma, hyperhidrosis on hands, face, and scalp, bilateral partial cutaneous syndactyly, and dysmorphic facial features with large prominent ear pinnae, pointed nose, and thin upper lips. Association of cardiomegaly has also been reported. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
2 |
A rare ectodermal dysplasia syndrome characterized by hypotrichosis, tooth enamel hypoplasia, hypoplastic nails, palmoplantar keratoderma, hyperhidrosis on hands, face, and scalp, bilateral partial cutaneous syndactyly, and dysmorphic facial features with large prominent ear pinnae, pointed nose, and thin upper lips. Association of cardiomegaly has also been reported. |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
3 |
Lichen planus-like keratosis (morphologic abnormality) |
Is a |
True |
Hyperkeratosis |
Inferred relationship |
Some |
|
Solar lentigo |
Is a |
True |
Hyperkeratosis |
Inferred relationship |
Some |
|
Debridement of callus (procedure) |
Direct morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
Malignant acanthosis nigricans |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
Keratosis of middle ear |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
1 |
Schöpf-Schulz-Passarge syndrome |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
2 |
Schöpf-Schulz-Passarge syndrome |
Associated morphology |
True |
Hyperkeratosis |
Inferred relationship |
Some |
3 |