{
  "url": "https://dantelabs.com/traits/pilomatrixoma",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "pilomatrixoma",
    "id": "HP:0030434",
    "name": "Pilomatrixoma",
    "definition": "Pilomatricoma is an asymptomatic slowly growing benign cutaneous tumor, differentiating towards the hair matrix of the hair follicle. It is covered by normal or hyperemic skin, and usually varies in size from 0.5 to 3 cm.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-integument",
        "name": "Abnormality of the integument",
        "url": "https://dantelabs.com/traits/abnormality-of-the-integument"
      },
      {
        "slug": "neoplasm",
        "name": "Abnormal tissue mass",
        "url": "https://dantelabs.com/traits/neoplasm"
      }
    ],
    "broader": [
      {
        "slug": "skin-appendage-neoplasm",
        "name": "Skin appendage neoplasm",
        "url": "https://dantelabs.com/traits/skin-appendage-neoplasm"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "ctnnb1",
        "symbol": "CTNNB1",
        "hgnc": "HGNC:2514",
        "name": "catenin beta 1",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/ctnnb1"
      },
      {
        "slug": "mad1l1",
        "symbol": "MAD1L1",
        "hgnc": "HGNC:6762",
        "name": "mitotic arrest deficient 1 like 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mad1l1"
      },
      {
        "slug": "apc",
        "symbol": "APC",
        "hgnc": "HGNC:583",
        "name": "APC regulator of Wnt signaling pathway",
        "frequency": "very-rare",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/apc"
      },
      {
        "slug": "crebbp",
        "symbol": "CREBBP",
        "hgnc": "HGNC:2348",
        "name": "CREB binding lysine acetyltransferase",
        "frequency": "very-rare",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/crebbp"
      },
      {
        "slug": "dicer1",
        "symbol": "DICER1",
        "hgnc": "HGNC:17098",
        "name": "dicer 1, ribonuclease III",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dicer1"
      },
      {
        "slug": "ep300",
        "symbol": "EP300",
        "hgnc": "HGNC:3373",
        "name": "EP300 lysine acetyltransferase",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ep300"
      },
      {
        "slug": "kdm6a",
        "symbol": "KDM6A",
        "hgnc": "HGNC:12637",
        "name": "lysine demethylase 6A",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kdm6a"
      },
      {
        "slug": "keap1",
        "symbol": "KEAP1",
        "hgnc": "HGNC:23177",
        "name": "kelch like ECH associated protein 1",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/keap1"
      },
      {
        "slug": "kmt2d",
        "symbol": "KMT2D",
        "hgnc": "HGNC:7133",
        "name": "lysine methyltransferase 2D",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kmt2d"
      }
    ]
  }
}