{"Name":"Linear verrucous nevus syndrome","DiseaseID__c":"GARD:0003259","id":3259,"encodedName":"linear-verrucous-nevus-syndrome","IsDeleted":false,"Disease_Name_Full__c":"Linear verrucous nevus syndrome","Xref_IDs__c":"1231148002; C5679838; MEDGEN:1806291; MONDO:0016831; ORPHA:2611","USA_Estimate__c":null,"No_of_Specialist_Tagsa__c":3,"No_of_ClinGen_records__c":0,"No_of_GeneReviews__c":0,"No_of_HHS_records__c":0,"World_Estimate__c":null,"No_of_HRSA_records__c":0,"Evidence_Based_Score__c":0,"No_of_Disease_Descriptions__c":1,"Disease_Characteristics_Score__c":6,"No_of_Age_at_Onset__c":1,"Description_Source__c":"ORPHA:2611","Disease_Description__c":"A rare skin disease characterized by a hamartomatous epidermal lesion presenting as a linear array of verrucous, hyperkeratotic papules that often coalesce into plaques and are formed along the lines of Blaschko. The condition is associated with involvement of other organ systems, mainly brain, eye, and skeletal system. It is the result of mosaic post-zygotic mutations and most commonly presents at birth, but may occur anytime during childhood, rarely also in adulthood.","GARD_Name__c":"Linear verrucous nevus syndrome","GARD_Synonym__c":"linear hamartoma syndrome","Curated_Disease_Description_Source__c":"ORPHA:2611","Curated_Disease_Description__c":"A rare skin disease characterized by a hamartomatous epidermal lesion presenting as a linear array of verrucous, hyperkeratotic papules that often coalesce into plaques and are formed along the lines of Blaschko. The condition is associated with involvement of other organ systems, mainly brain, eye, and skeletal system. It is the result of mosaic post-zygotic mutations and most commonly presents at birth, but may occur anytime during childhood, rarely also in adulthood.","Curated_USA_Estimate_Source__c":null,"Curated_USA_Estimate__c":null,"Age_at_Onset_Snippet_Text__c":"as a Newborn","SourceID__c":"ORPHA:2611","Deprecated__c":"No","Disease_Concept_Type__c":"Rare Disease Grouping","MONDO_ID__c":"MONDO:0016831","ORPHANET_ID__c":"ORPHA:2611","Replaced_By_ID__c":null,"Display_Spanish_Disease_Name__c":"Síndrome de nevo epidérmico verrugoso lineal","Spanish_Description_Source__c":null,"Spanish_Description__c":null,"Spanish_Disease_Name__c":"síndrome de nevo epidérmico verrugoso lineal","Spanish_GARD_Synonym__c":"síndrome de hamartoma lineal","Category_Linearization__c":"ORPHA:89826","icd10_id__c":null,"mesh_id__c":null,"omim_id__c":null,"snomed_id__c":null,"umls_id__c":null,"GARD_Disease__c":[{"Curated_Disease_Description__c":"A rare skin disease characterized by a hamartomatous epidermal lesion presenting as a linear array of verrucous, hyperkeratotic papules that often coalesce into plaques and are formed along the lines of Blaschko. The condition is associated with involvement of other organ systems, mainly brain, eye, and skeletal system. It is the result of mosaic post-zygotic mutations and most commonly presents at birth, but may occur anytime during childhood, rarely also in adulthood.","Curated_Disease_Description_Source__c":"ORPHA:2611","GARD_Synonym__c":"linear hamartoma syndrome","Name":"Linear verrucous nevus syndrome","estimateUsa":""}],"Organization_Supported_Diseases__c":[{"Account_Name__c":"Foundation for Ichthyosis and Related Skin Types","Website__c":"https://www.firstskinfoundation.org/"},{"Account_Name__c":"PTEN Hamartoma Tumor Syndrome Foundation","Website__c":"https://ptenfoundation.org/"}],"GARD_Disease_Tag__c":[{"Tag_Name__c":"Cancer - Oncologist","Tag_Category__c":"Specialist"},{"Tag_Name__c":"Cancer","Tag_Category__c":"Disease Category","category_description":"Cancer is a disease in which some of the body's cells grow uncontrollably and can spread to other parts of the body.","curated_tag_name":"Cancer"},{"Tag_Name__c":"Dermatology","Tag_Category__c":"Account;Disease Category;Specialist","category_description":"Skin diseases, or integumentary system diseases, affect the skin, hair, nails, sweat glands, or oil glands.","curated_tag_name":"Skin diseases"},{"Tag_Name__c":"Pediatrics","Tag_Category__c":"Specialist"}],"Age_At_Onset__c":[{"Age_At_Onset__c":"Neonatal","Provided_By__c":"ORPHA:2611"}],"External_Identifier_Disease__c":[{"URL__c":"https://uts.nlm.nih.gov/uts/umls/concept/C5679838","Source__c":"C5679838","Xref__c":"C5679838"},{"URL__c":"https://www.orpha.net/en/disease/detail/2611","Source__c":"C5679838; MONDO:0016831; ORPHA:2611","Xref__c":"ORPHA:2611"},{"URL__c":"https://www.ncbi.nlm.nih.gov/medgen/?term=1806291","Source__c":"C5679838","Xref__c":"MEDGEN:1806291"},{"URL__c":"http://purl.obolibrary.org/obo/MONDO_0016831","Source__c":"GARD:0003259","Xref__c":"MONDO:0016831"},{"URL__c":"https://browser.ihtsdotools.org/?perspective=full&conceptId1=1231148002","Source__c":"C5679838","Xref__c":"1231148002"}],"GARD_Disease_Feature__c":[{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A deformity of foot and ankle that has different subtypes that are talipes equinovarus, talipes equinovalgus, talipes calcaneovarus and talipes calcaneovalgus.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001883","HPO_Name__c":"Talipes","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"An increase in size of the ventricular system of the brain.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002119","HPO_Synonym__c":"Cerebral ventricular dilatation; Dilated cerebral ventricle; Dilated cerebral ventricles; Dilated ventricles; Enlarged cerebral ventricles; Enlarged ventricles; Enlarged ventricular system; Large cerebral ventricles and cisternae; Ventricular dilatation","HPO_Name__c":"Ventriculomegaly","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Hyperkeratosis is a histopathological term defining a thickened stratum corneum and may be present in many different skin conditions, with many possible overlaps. Hyperkeratosis refers to the increased thickness of the stratum corneum, the outer layer of the skin. Hyperkeratosis is subclassified as orthokeratotic or parakeratotic. Orthokeratotic hyperkeratosis refers to the thickening of the keratin layer with preserved keratinocyte maturation, while parakeratotic hyperkeratosis shows retained nuclei as a sign of delayed maturation of keratinocytes.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000962","HPO_Synonym__c":"Epidermal hyperkeratosis","HPO_Name__c":"Hyperkeratosis","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"An abnormally increased extension of the knee joint, so that the knee can bend backwards.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002816","HPO_Synonym__c":"Back knee; Genu recurvata; Knee hyperextension","HPO_Name__c":"Genu recurvatum","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"An abnormally decreased phosphate concentration in the blood.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002148","HPO_Synonym__c":"Hypophosphataemia; Low blood phosphate level","HPO_Name__c":"Hypophosphatemia","HPO_Feature_Type__c":"Lab"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Any noninflammatory disease of the retina. This nonspecific term is retained here because of its wide use in the literature, but if possible new annotations should indicate the precise type of retinal abnormality.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000488","HPO_Synonym__c":"Noninflammatory retina disease","HPO_Name__c":"Retinopathy","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Congenital absence or underdevelopment of the fovea.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008060","HPO_Synonym__c":"Absent/underdeveloped fovea","HPO_Name__c":"Aplasia/Hypoplasia of the fovea","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A coloboma of the iris.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000612","HPO_Synonym__c":"Cat eye; Coloboma of iris; Coloboma of the iris; Keyhole iris","HPO_Name__c":"Iris coloboma","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Webbing or fusion of the toes, involving soft parts only or including bone structure. Bony fusions are referred to as \\\"bony\\\" Syndactyly if the fusion occurs in a radio-ulnar axis. Fusions of bones of the toes in a proximo-distal axis are referred to as \\\"Symphalangism\\\".","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001770","HPO_Synonym__c":"Foot syndactyly; Fused toes; Syndactyly of feet; Syndactyly of toes; Webbed toes","HPO_Name__c":"Toe syndactyly","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A seizure is an intermittent abnormality of nervous system physiology characterized by a transient occurrence of signs and/or symptoms due to abnormal excessive or synchronous neuronal activity in the brain.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001250","HPO_Synonym__c":"Epileptic seizure; Seizures","HPO_Name__c":"Seizure","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"An abnormality of the skull, the bony framework of the head which is comprised of the neurocranium (with eight cranial bones) and the viscerocranium (facial skeleton) that comprises fourteen facial bones with the mandible as its largest bone.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000929","HPO_Synonym__c":"Abnormality of the skull","HPO_Name__c":"Abnormal skull morphology","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Loss of previously present mental abilities, generally in adults.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001268","HPO_Synonym__c":"Cognitive decline; Cognitive decline, progressive; Intellectual deterioration; Mental deterioration; Progressive cognitive decline","HPO_Name__c":"Mental deterioration","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A cataract is an opacity or clouding that develops in the crystalline lens of the eye or in its capsule.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000518","HPO_Synonym__c":"Cataracts; Clouding of the lens of the eye; Cloudy lens; Lens opacities; Lens opacity","HPO_Name__c":"Cataract","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Astrocytoma is a neoplasm of the central nervous system derived from astrocytes. Astrocytes are a type of glial cell, and thus astrocytoma is a subtype of glioma.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0009592","HPO_Name__c":"Astrocytoma","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Occipitofrontal (head) circumference greater than 97th centile compared to appropriate, age matched, sex-matched normal standards. Alternatively, a apparently increased size of the cranium.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000256","HPO_Synonym__c":"Increased size of cranium; Increased size of skull; Large head; Large head circumference; Macrocephalus; Macrocrania; Megacephaly","HPO_Name__c":"Macrocephaly","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Diminished length of one or more metacarpal bones in relation to the others of the same hand or to the contralateral metacarpal.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0010049","HPO_Synonym__c":"Brachymetacarpalia; Hypoplastic metacarpal; Metacarpal hypoplasia; Short metacarpals; Shortened long bone of hand; Shortened long bones of hand; Shortened metacarpals; Shortening of metacarpals","HPO_Name__c":"Short metacarpal","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"An abnormality of the kidney.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000077","HPO_Synonym__c":"Abnormal kidney; Abnormality of the kidney; Renal anomalies; Renal anomaly","HPO_Name__c":"Abnormality of the kidney","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A wartlike (with multiple small elevated projections) papule.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0012500","HPO_Synonym__c":"Papillomatous papule","HPO_Name__c":"Verrucous papule","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A general term describing features characterized by abnormal development of bones and connective tissues.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002652","HPO_Name__c":"Skeletal dysplasia","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Any abnormality of the cornea, which is the transparent tissue at the front of the eye that covers the iris, pupil, and anterior chamber.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000481","HPO_Synonym__c":"Abnormality of the cornea; Corneal abnormalities; Corneal abnormality","HPO_Name__c":"Abnormal cornea morphology","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A congenital brain malformation typically characterized by incomplete formation of the cerebellar vermis, dilation of the fourth ventricle, and enlargement of the posterior fossa. In layman's terms, Dandy Walker malformation is a cyst in the cerebellum (typically symmetrical) that is involved with the fourth ventricle. This may interfere with the ability to drain cerebrospinal fluid from the brain, resulting in hydrocephalus. Dandy Walker cysts are formed during early embryonic development, while the brain forms. The cyst in the cerebellum typically has several blood vessels running through it connecting to the brain, thereby prohibiting surgical removal.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001305","HPO_Synonym__c":"Dandy-walker anomaly; Dandy-Walker cyst","HPO_Name__c":"Dandy-Walker malformation","Feature_System__c":"Nervous System; Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Absence or underdevelopment of the corpus callosum.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0007370","HPO_Synonym__c":"Absent/hypoplastic corpus callosum; Agenesis/hypoplastic corpus callosum; Complete or partial absence of the corpus callosum; Hypoplasia or absence of the corpus callosum; Hypoplastic or absent corpus callosum","HPO_Name__c":"Aplasia/Hypoplasia of the corpus callosum","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A reduction of bone mineral density, that is, of the amount of matter per cubic centimeter of bones.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0004349","HPO_Synonym__c":"Decreased bone mineral density; Decreased bone mineral density Z score; Low solidness and mass of the bones","HPO_Name__c":"Reduced bone mineral density","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A neoplasm of the central nervous system.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0100006","HPO_Synonym__c":"Neoplasm of the CNS; Tumors of the central nervous system","HPO_Name__c":"Neoplasm of the central nervous system","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"The presence of an abnormal lateral curvature of the spine.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002650","HPO_Name__c":"Scoliosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Decreased number of hairs per unit area of skin of the scalp.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002209","HPO_Synonym__c":"Decreased number of scalp follicles; Hypotrichosis on scalp; Reduced amount of scalp hair; Reduced/lack of hair on scalp; Reduction in the number of scalp follicles; Scalp hypotrichosis; Sparse scalp hair; Thinning scalp hair","HPO_Name__c":"Sparse scalp hair","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:2611","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A misalignment of the eyes so that the visual axes deviate from bifoveal fixation. The classification of strabismus may be based on a number of features including the relative position of the eyes, whether the deviation is latent or manifest, intermittent or constant, concomitant or otherwise and according to the age of onset and the relevance of any associated refractive error.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000486","HPO_Synonym__c":"Cross-eyed; Squint; Squint eyes","HPO_Name__c":"Strabismus","HPO_Feature_Type__c":"Symptom"}}],"tags":{"Specialist":["Cancer - Oncologist","Dermatology","Pediatrics"],"Disease Category":["Cancer","Dermatology"],"Account":["Dermatology"]},"synonyms":["linear hamartoma syndrome"]}