{
  "url": "https://dantelabs.com/traits/vulvar-neoplasm",
  "trait": {
    "bundleId": "2026.10.19-9814e911",
    "release": "2026-09-01",
    "slug": "vulvar-neoplasm",
    "id": "HP:0030416",
    "name": "Tumor of the vulva",
    "label": "Vulvar neoplasm",
    "definition": "A tumor (abnormal growth of tissue) of the female external genital tract (vulva).",
    "synonyms": [
      "Neoplasm of the vulva",
      "Tumour of the vulva"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-genitourinary-system",
        "name": "Abnormality of the genitourinary system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-genitourinary-system"
      },
      {
        "slug": "neoplasm",
        "name": "Abnormal tissue mass",
        "url": "https://dantelabs.com/traits/neoplasm"
      }
    ],
    "broader": [
      {
        "slug": "female-reproductive-system-neoplasm",
        "name": "Female reproductive system neoplasm",
        "url": "https://dantelabs.com/traits/female-reproductive-system-neoplasm"
      }
    ],
    "narrower": [
      {
        "slug": "squamous-cell-carcinoma-of-the-vulva",
        "name": "Squamous cell carcinoma of the vulva",
        "genes": 1,
        "url": "https://dantelabs.com/traits/squamous-cell-carcinoma-of-the-vulva"
      }
    ],
    "genes": [
      {
        "slug": "col4a5",
        "symbol": "COL4A5",
        "hgnc": "HGNC:2207",
        "name": "collagen type IV alpha 5 chain",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col4a5"
      },
      {
        "slug": "col4a6",
        "symbol": "COL4A6",
        "hgnc": "HGNC:2208",
        "name": "collagen type IV alpha 6 chain",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/col4a6"
      }
    ]
  }
}