Perineural cyst

Summary

Perineural cyst (MONDO:0019000) is a disease and 4 clinical trials. A subtype of nervous system disorder — broader associated-gene and molecular evidence is on the parent page (see Disease family below).

At a glance

• Clinical trials: 4

Clinical features

No curated clinical features (Orphanet) for this disease.

Identifiers

Disease identifiers

Field	Value
Canonical name	perineural cyst
Mondo ID	MONDO:0019000
MeSH	D052958
Orphanet	65250
ICD-10-CM	G96.191
ICD-11	881909739
SNOMED CT	81634008
UMLS	C0520720
MedGen	105457
GARD	0027868
Is cancer (heuristic)	no

Also known as: perineural cysts · sacral neural cysts · sacral perineural cysts · sacral Tarlov cysts · Tarlov cyst · Tarlov cysts

Disease family

This is a subtype of nervous system disorder. Genetic, therapeutic, and trial evidence is largely curated at the broader-term level — see the parent page for the associated-gene cohort and molecular evidence.

Classification path: disease › human disease › disease by body system or component › nervous system disorder › perineural cyst

Related subtypes (71): congenital nervous system disorder, central nervous system disorder, autoimmune disorder of the nervous system, cranial nerve neuropathy, peripheral nervous system disorder, neuronitis, diplegia of upper limb, retinal disorder, developmental disability, restless legs syndrome, movement disorder, toxic encephalopathy, Barre-Lieou syndrome, Gerstmann syndrome, drug-induced akathisia, drug-induced dyskinesia, stiff-person syndrome, Worster-Drought syndrome, corneal-cerebellar syndrome, pachygyria-intellectual disability-epilepsy syndrome, porencephaly-cerebellar hypoplasia-internal malformations syndrome, symmetrical thalamic calcifications, neonatal brainstem dysfunction, primary orthostatic hypotension, rippling muscle disease with myasthenia gravis, periodic paralysis, qualitative or quantitative protein defects in neuromuscular diseases, specific learning disability, cerebellar hypoplasia-tapetoretinal degeneration syndrome, locked-in syndrome, dopa-responsive dystonia, idiopathic recurrent stupor, chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids, spontaneous periodic hypothermia, Sydenham chorea, duplication of the pituitary gland, Balint syndrome, paraneoplastic neurologic syndrome, persistent idiopathic facial pain, serotonin syndrome, hypothalamic adipsic hypernatraemia syndrome, exercise-induced malignant hyperthermia, neuromuscular disease, neuromyelitis optica, AL amyloidosis, AA amyloidosis, neuroleptic malignant syndrome, infectious disorder of the nervous system, central nervous system malformation, synaptopathy, nervous system neoplasm, sensory ganglionopathy, radiculitis, wet beriberi, perceptual disorders, prepubertal anorexia nervosa, neurocutaneous syndrome, neurovascular disorder, Wallerian degeneration, nervous system injury, neurosarcoidosis, neuroendocrine disorder, tubulinopathy, atactic disorder, hereditary neurological disease, meningitis-retention syndrome, KIF1A related neurological disorder, neurological pain disorder, neurodevelopmental disorder, post 5-alpha-reductase inhibitors treatment syndrome, post-selective serotonin reuptake inhibitor sexual dysfunction

Genetics & variants

GWAS landscape

No GWAS associations recorded — common-variant (GWAS) studies don’t cover this disease (typical for Mendelian / rare diseases). See the curated gene cohort and Mendelian overlap below.

Variant details and genetic-evidence tiers

No tiered GWAS variants or ClinVar records for this disease.

Genes & proteins

No associated-gene cohort resolved for this disease. Atlas builds the molecular and therapeutic sections — associated genes, protein families, druggability, pathways, interactions, and drug associations — by aggregating over a disease’s associated genes (resolved via GWAS / GenCC / ClinVar / CIViC), and none resolved here. This is expected for antibody-mediated, autoimmune, or otherwise non-gene-defined conditions; the curated evidence for this disease is its clinical features, GWAS susceptibility, and clinical trials (above).

Function

No pathway enrichment — requires an associated-gene cohort.

Therapeutics

No druggable-target or therapeutic data for this disease’s cohort.

Clinical trials & evidence

Clinical trials

Clinical trials: 4.

Phase distribution (across all retrieved trials)

Phase	Trials
Not specified	4

Top trials by phase / activity

NCT	Phase	Status	Title
NCT06756984	Not specified	NOT_YET_RECRUITING	Long-Term Outcomes of Different Surgical Techniques for Sacral Tarlov Cysts: A Prospective Cohort Study
NCT04465305	Not specified	UNKNOWN	A Randomized Controlled Study on the Treatment of Sacral Canal Cysts With Sacral Canal Reinforcement
NCT04960462	Not specified	COMPLETED	Case Report of Nerve Root Sleeve Reinforcement and Reconstruction and Sacral Canal Plasty for the Treatment of Sacral Canal
NCT05059275	Not specified	COMPLETED	Study on Pathogenesis and Treatment of Sacral Tarlov Cysts