{
  "url": "https://dantelabs.com/traits/lymphangioma",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "lymphangioma",
    "id": "HP:0100764",
    "name": "Lymphangioma",
    "definition": "Lymphangiomas are rare congenital malformations consisting of focal proliferations of well-differentiated lymphatic tissue in multi cystic or sponge like structures. Lymphangioma is usually asymptomatic due to its soft consistency but compression of adjacent structures can be seen due to the mass effect of a large tumor.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-cardiovascular-system",
        "name": "Abnormality of the cardiovascular system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-cardiovascular-system"
      },
      {
        "slug": "abnormality-of-the-immune-system",
        "name": "Abnormality of the immune system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-immune-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormality-of-the-lymphatic-system",
        "name": "Abnormality of the lymphatic system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-lymphatic-system"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "adamts3",
        "symbol": "ADAMTS3",
        "hgnc": "HGNC:219",
        "name": "ADAM metallopeptidase with thrombospondin type 1 motif 3",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/adamts3"
      },
      {
        "slug": "akt1",
        "symbol": "AKT1",
        "hgnc": "HGNC:391",
        "name": "AKT serine/threonine kinase 1",
        "frequency": "very-frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/akt1"
      },
      {
        "slug": "ccbe1",
        "symbol": "CCBE1",
        "hgnc": "HGNC:29426",
        "name": "collagen and calcium binding EGF domains 1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ccbe1"
      },
      {
        "slug": "fat4",
        "symbol": "FAT4",
        "hgnc": "HGNC:23109",
        "name": "FAT atypical cadherin 4",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fat4"
      },
      {
        "slug": "pik3ca",
        "symbol": "PIK3CA",
        "hgnc": "HGNC:8975",
        "name": "phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pik3ca"
      },
      {
        "slug": "pten",
        "symbol": "PTEN",
        "hgnc": "HGNC:9588",
        "name": "phosphatase and tensin homolog",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pten"
      },
      {
        "slug": "col18a1",
        "symbol": "COL18A1",
        "hgnc": "HGNC:2195",
        "name": "collagen type XVIII alpha 1 chain",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col18a1"
      },
      {
        "slug": "idh1",
        "symbol": "IDH1",
        "hgnc": "HGNC:5382",
        "name": "isocitrate dehydrogenase (NADP(+)) 1",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/idh1"
      },
      {
        "slug": "idh2",
        "symbol": "IDH2",
        "hgnc": "HGNC:5383",
        "name": "isocitrate dehydrogenase (NADP(+)) 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/idh2"
      },
      {
        "slug": "pak2",
        "symbol": "PAK2",
        "hgnc": "HGNC:8591",
        "name": "p21 (RAC1) activated kinase 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pak2"
      },
      {
        "slug": "pth1r",
        "symbol": "PTH1R",
        "hgnc": "HGNC:9608",
        "name": "parathyroid hormone 1 receptor",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pth1r"
      }
    ]
  }
}