Inbound Relationships |
Type |
Active |
Source |
Characteristic |
Refinability |
Group |
Altered behavior due to Pick's disease (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
4 |
Sudden acquired retinal degeneration |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
A rare, genetic, autosomal recessive cerebellar ataxia disease characterized by slowly progressive spinocerebellar ataxia developing during childhood, manifesting with gait and limb ataxia, postural tremor, dysarthria, sensory alterations (e.g. decreased vibration sense), eye movement anomalies (i.e. nystagmus, saccadic pursuit, oculomotor apraxia), upper and lower limb fasciculations, and hyperreflexia with Babinski signs. Brain imaging reveals cerebellar, pontine, vermian and medullar atrophy. |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
A rare, genetic, autosomal recessive cerebellar ataxia disease characterized by slowly progressive spinocerebellar ataxia developing during childhood, manifesting with gait and limb ataxia, postural tremor, dysarthria, sensory alterations (e.g. decreased vibration sense), eye movement anomalies (i.e. nystagmus, saccadic pursuit, oculomotor apraxia), upper and lower limb fasciculations, and hyperreflexia with Babinski signs. Brain imaging reveals cerebellar, pontine, vermian and medullar atrophy. |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
A rare, genetic, autosomal recessive cerebellar ataxia disease characterized by adulthood-onset of slowly progressive spinocerebellar ataxia, manifesting with gait and appendicular ataxia, dysarthria, ocular movement anomalies (e.g. horizontal, vertical, and/or downbeat nystagmus, hypermetric saccades), increased deep tendon reflexes and progressive cognitive decline. Additional variable features may include proximal leg muscle wasting and fasciculations, pes cavus, inspiratory stridor, epilepsy, retinal degeneration and cataracts. Brain imaging reveals marked cerebellar atrophy and electromyography shows evidence of lower motor neuron involvement. |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
A rare, genetic, autosomal recessive cerebellar ataxia disease characterized by adulthood-onset of slowly progressive spinocerebellar ataxia, manifesting with gait and appendicular ataxia, dysarthria, ocular movement anomalies (e.g. horizontal, vertical, and/or downbeat nystagmus, hypermetric saccades), increased deep tendon reflexes and progressive cognitive decline. Additional variable features may include proximal leg muscle wasting and fasciculations, pes cavus, inspiratory stridor, epilepsy, retinal degeneration and cataracts. Brain imaging reveals marked cerebellar atrophy and electromyography shows evidence of lower motor neuron involvement. |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
A very rare, pure form of spastic paraplegia characterized by an onset in infancy of lower limb spasticity associated with gait disturbances, scissor gait, tiptoe walking, clonus and increased deep tendon reflexes. Mild upper limb involvement may occasionally also be associated. |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
A rare, pure or complex form of hereditary spastic paraplegia characterized by early adulthood onset of slowly progressive lower limb spasticity resulting in gait disturbances, hyperreflexia and extensor plantar responses, urinary urgency and/or incontinence, muscle weakness, decreased vibration sense and mild muscular atrophy in lower extremities. It may be associated with complicating signs, such as sensory neuropathy, ataxia (i.e. mild dysmetria, uncoordinated eye movement) and mild dysphagia. |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
A rare, genetic, systemic disease characterized by the presence of arterial aneurysms, tortuosity and dissection throughout the arterial tree, associated with early-onset osteoarthritis (predominantly affecting the spine, hands and/or wrists, and knees) and mild craniofacial dysmorphism (including long face, high forehead, flat supraorbital ridges, hypertelorism, malar hypoplasia and, anomalies of the palate and uvula), as well as mild skeletal and cutaneous anomalies. Joint abnormalities, such as osteochondritis dissecans and intervertebral disc degeneration, are frequently associated. Additional cardiovascular anomalies may include mitral valve defects, congenital heart malformations, ventricular hypertrophy and atrial fibrillation. |
Associated morphology |
False |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Synucleinopathy |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Alzheimer's disease with altered behavior |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Mixed dementia is the co-occurrence of Alzheimer disease and cerebrovascular disease. |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Early age related macular degeneration |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Intermediate age related macular degeneration (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Osteoarthritis of hip due to and following trauma (disorder) |
Associated morphology |
False |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Osteoarthritis of knee due to and following trauma |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Osteoarthritis of wrist and hand due to and following trauma (disorder) |
Associated morphology |
False |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Osteoarthritis of wrist and hand due to and following trauma (disorder) |
Associated morphology |
False |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
A rare neuronal ceroid lipofuscinosis disorder characterized by juvenile-onset of progressive spinocerebellar ataxia, bulbar syndrome (manifesting with dysarthria, dysphagia and dysphonia), pyramidal and extrapyramidal involvement (including myoclonus, amyotrophy, unsteady gait, akinesia, rigidity, dysarthric speech) and intellectual deterioration. Muscle biopsy displays autofluorescent bodies and lipofuscin deposits in brain and, occasionally the retina, upon postmortem. |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
A rare neuronal ceroid lipofuscinosis disorder characterized by juvenile-onset of progressive spinocerebellar ataxia, bulbar syndrome (manifesting with dysarthria, dysphagia and dysphonia), pyramidal and extrapyramidal involvement (including myoclonus, amyotrophy, unsteady gait, akinesia, rigidity, dysarthric speech) and intellectual deterioration. Muscle biopsy displays autofluorescent bodies and lipofuscin deposits in brain and, occasionally the retina, upon postmortem. |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
3 |
A rare neuronal ceroid lipofuscinosis disorder characterized by juvenile-onset of progressive spinocerebellar ataxia, bulbar syndrome (manifesting with dysarthria, dysphagia and dysphonia), pyramidal and extrapyramidal involvement (including myoclonus, amyotrophy, unsteady gait, akinesia, rigidity, dysarthric speech) and intellectual deterioration. Muscle biopsy displays autofluorescent bodies and lipofuscin deposits in brain and, occasionally the retina, upon postmortem. |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
A group of rare, genetic, neurodegenerative diseases characterized by an infancy- to childhood-onset of progressive spastic paraplegia (with delayed motor milestones, gait disturbances, hyperreflexia and extensor plantar responses), optic atrophy (which may be accompanied by nystagmus and visual loss) and progressive peripheral neuropathy (with sensory impairment and distal muscle weakness/atrophy in upper and lower extremities). Additional signs may include foot deformities, spinal defects (scoliosis, kyphosis), joint contractures, exaggerated startle response, speech disorders, hyperhidrosis, extrapyramidal signs and intellectual disability. In very rare cases, a variant phenotype with less prominent or absent optic atrophy and/or neuropathy may be observed. |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Retinal angiomatous proliferation |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Degeneration of thoracolumbar intervertebral disc |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
A rare neurodegenerative disease characterized by extrapyramidal symptoms (rigidity, tremor, bradykinesia) and dementia, typically beginning in the fifth or sixth decade of life and progressing to a vegetative state with pelvicrural flexion contractures within few years. Oculomotor signs, olfactory dysfunction, and autonomic disturbances may also be observed. Neuropathological hallmarks are frontotemporally accentuated cerebral atrophy, as well as neurofibrillary tangles and neuronal loss in a characteristic distribution in cortical and subcortical regions. The disease is endemic to the Pacific Island of Guam. |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Reactive perforating collagenosis |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
3 |
A rare genetic neurological disorder characterized by infantile to childhood onset of progressive sensory neuropathy in association with spastic paraplegia and mutilating acropathy. Patients present lower limb spasticity and progressive severe sensory loss leading to chronic ulcerations in both upper and lower limbs. Electrophysiological studies are consistent with axonal sensory neuropathy, and nerve biopsy shows axonopathy with loss of myelinated nerve fibers of all diameters as well as of unmyelinated axons. |
Associated morphology |
False |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Post-traumatic gonarthrosis, bilateral |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Post-traumatic gonarthrosis, bilateral |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Osteoarthritis of bilateral hip joints due to and following trauma (disorder) |
Associated morphology |
False |
Degenerative abnormality |
Inferred relationship |
Some |
5 |
Polypoid degeneration of vocal cord |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Ainhum |
Associated morphology |
False |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Bullous retinoschisis of left eye (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Terrien's marginal degeneration of peripheral cornea of right eye (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Terrien's marginal degeneration of peripheral cornea of left eye |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Bilateral Terrien's marginal degeneration of peripheral corneas |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Bilateral Terrien's marginal degeneration of peripheral corneas |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Bullous retinoschisis of right eye |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Degenerative myopia of left eye (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Degenerative myopia of right eye |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Bilateral angioid streaks of choroid of eyes |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Bilateral angioid streaks of choroid of eyes |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Choroideremia of bilateral eyes (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Choroideremia of bilateral eyes (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Choroid degeneration of right eye |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Choroid degeneration of left eye (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Choroid degeneration of bilateral eyes (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Choroid degeneration of bilateral eyes (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Flat retinoschisis of left eye |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Flat retinoschisis of right eye (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Flat retinoschisis of bilateral eyes (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Flat retinoschisis of bilateral eyes (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Degeneration of peripheral cornea of right eye (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Degeneration of peripheral cornea of left eye (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Bilateral degeneration of peripheral cornea of bilateral eyes |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Bilateral degeneration of peripheral cornea of bilateral eyes |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Peripheral cystoid degeneration of retina of bilateral eyes (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Peripheral cystoid degeneration of retina of bilateral eyes (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Dellen of cornea of bilateral eyes (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Dellen of cornea of bilateral eyes (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
A very rare and severe type of NAGA deficiency characterized by infantile neuroaxonal dystrophy. |
Associated morphology |
False |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Alpha-N-acetylgalactosaminidase deficiency type 2 |
Associated morphology |
False |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Alpha-N-acetylgalactosaminidase deficiency type 3 (disorder) |
Associated morphology |
False |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Nerve root and plexus compressions in spondylosis (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Lumbosacral spondylosis |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Lumbosacral spondylosis with myelopathy |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Single-level lumbosacral spondylosis with myelopathy |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Two-level lumbosacral spondylosis with myelopathy |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Multiple-level lumbosacral spondylosis with myelopathy |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Lumbosacral spondylosis with root compression |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Bilateral primary congenital glaucoma |
Associated morphology |
False |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Bilateral primary congenital glaucoma |
Associated morphology |
False |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Bilateral primary congenital glaucoma |
Associated morphology |
False |
Degenerative abnormality |
Inferred relationship |
Some |
3 |
Stickler syndrome type 1 |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Stickler syndrome type 2 |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Stickler syndrome type 4 (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Gonarthrosis of left knee due to and following trauma (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Gonarthrosis of right knee due to and following trauma |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Ainhum of fifth toe |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Ainhum |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Aicardi's syndrome |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
3 |
Aicardi's syndrome |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
4 |
Reticular pseudodrusen |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Degeneration of lateral meniscus |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Degenerative tear of triangular fibrocartilage complex of wrist (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Pure autonomic failure (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
4 |
Parkinson's disease |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Juvenile Parkinson's disease |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Orthostatic hypotension co-occurrent and due to Parkinson's disease (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Sporadic Parkinson disease (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
A complex form of young-onset Parkinson disease that manifests with pyramidal signs, eye movement abnormalities, psychiatric manifestations (depression, anxiety, drug-induced psychosis, and impulse control disorders), intellectual disability, and other neurological symptoms (such as ataxia and epilepsy) along with classical parkinsonian symptoms. |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
A rare, genetic, parkinsonian disorder characterized by an age of onset between 21-45 years, rigidity, painful cramps followed by tremor, bradykinesia, dystonia, gait complaints and falls, and other non-motor symptoms. A slow disease progression and a more pronounced response to dopaminergic therapy are also observed in most forms of this disease. |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
A rare X-linked syndromic intellectual disability characterized by infantile-onset non-progressive intellectual deficit (with psychomotor developmental delay, cognitive impairment and macrocephaly) and early-onset parkinsonism (before 45 years of age), in male patients. |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Hereditary late-onset Parkinson disease (LOPD) is a form of Parkinson disease (PD), characterized by an age of onset of more than 50 years, tremor at rest, gait complaints and falls, bradykinesia, rigidity and painful cramps. Patients usually present a low risk of developing non motor symptoms, dystonia, dyskinesia and levodopa-induced dyskinesia (LID). |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Juvenile osteochondrosis of thoracolumbar spine (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
3 |
Congenital retinoschisis |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Parkinsonian syndrome with idiopathic orthostatic hypotension (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
5 |
Rheumatoid arthritis with erosion of joint (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
2 |
Progressive cerebellar ataxia with hypogonadism |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Cervical spondylosis (disorder) |
Associated morphology |
True |
Degenerative abnormality |
Inferred relationship |
Some |
1 |
Osteoarthritis of bilateral hip joints due to and following trauma (disorder) |
Associated morphology |
False |
Degenerative abnormality |
Inferred relationship |
Some |
4 |