{
  "url": "https://dantelabs.com/traits/lymphoid-hyperplasia",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "lymphoid-hyperplasia",
    "id": "HP:0034839",
    "name": "Lymphoid hyperplasia",
    "definition": "An abnormal bone marrow finding characterized by many poorly circumscribed and occasionally confluent lymphoid nodules. The nodules contain small and uniform lymphocytes with rounded nuclei, clumped chromatin, and without prominent nucleoli.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-blood-and-blood-forming-tissues",
        "name": "Abnormality of blood and blood-forming tissues",
        "url": "https://dantelabs.com/traits/abnormality-of-blood-and-blood-forming-tissues"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-bone-marrow-cell-morphology",
        "name": "Bone marrow disease",
        "url": "https://dantelabs.com/traits/abnormal-bone-marrow-cell-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "card11",
        "symbol": "CARD11",
        "hgnc": "HGNC:16393",
        "name": "caspase recruitment domain family member 11",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/card11"
      },
      {
        "slug": "traf3",
        "symbol": "TRAF3",
        "hgnc": "HGNC:12033",
        "name": "TNF receptor associated factor 3",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/traf3"
      }
    ]
  }
}