{
  "url": "https://dantelabs.com/traits/pathologic-fracture",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "pathologic-fracture",
    "id": "HP:0002756",
    "name": "Spontaneous fracture",
    "label": "Pathologic fracture",
    "definition": "A pathologic fracture occurs when a bone breaks in an area that is weakened secondarily to another disease process such as tumor, infection, and certain inherited bone disorders. A pathologic fracture can occur without a degree of trauma required to cause fracture in healthy bone.",
    "synonyms": [],
    "systems": [
      {
        "slug": "abnormality-of-the-musculoskeletal-system",
        "name": "Abnormality of the musculoskeletal system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-musculoskeletal-system"
      }
    ],
    "broader": [
      {
        "slug": "increased-susceptibility-to-fractures",
        "name": "Increased susceptibility to fractures",
        "url": "https://dantelabs.com/traits/increased-susceptibility-to-fractures"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "met",
        "symbol": "MET",
        "hgnc": "HGNC:7029",
        "name": "MET proto-oncogene, receptor tyrosine kinase",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/met"
      },
      {
        "slug": "plod3",
        "symbol": "PLOD3",
        "hgnc": "HGNC:9083",
        "name": "procollagen-lysine,2-oxoglutarate 5-dioxygenase 3",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/plod3"
      },
      {
        "slug": "slc4a2",
        "symbol": "SLC4A2",
        "hgnc": "HGNC:11028",
        "name": "solute carrier family 4 member 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc4a2"
      },
      {
        "slug": "atp7b",
        "symbol": "ATP7B",
        "hgnc": "HGNC:870",
        "name": "ATPase copper transporting beta",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atp7b"
      },
      {
        "slug": "ccnd1",
        "symbol": "CCND1",
        "hgnc": "HGNC:1582",
        "name": "cyclin D1",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ccnd1"
      },
      {
        "slug": "banf1",
        "symbol": "BANF1",
        "hgnc": "HGNC:17397",
        "name": "barrier to autointegration nuclear assembly factor 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/banf1"
      },
      {
        "slug": "ctc1",
        "symbol": "CTC1",
        "hgnc": "HGNC:26169",
        "name": "CST telomere replication complex component 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ctc1"
      },
      {
        "slug": "efemp2",
        "symbol": "EFEMP2",
        "hgnc": "HGNC:3219",
        "name": "EGF-like fibulin extracellular matrix protein 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/efemp2"
      },
      {
        "slug": "fbln5",
        "symbol": "FBLN5",
        "hgnc": "HGNC:3602",
        "name": "fibulin 5",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/fbln5"
      },
      {
        "slug": "lifr",
        "symbol": "LIFR",
        "hgnc": "HGNC:6597",
        "name": "LIF receptor subunit alpha",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lifr"
      },
      {
        "slug": "ltbp1",
        "symbol": "LTBP1",
        "hgnc": "HGNC:6714",
        "name": "latent transforming growth factor beta binding protein 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ltbp1"
      },
      {
        "slug": "alk",
        "symbol": "ALK",
        "hgnc": "HGNC:427",
        "name": "ALK receptor tyrosine kinase",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/alk"
      },
      {
        "slug": "asxl1",
        "symbol": "ASXL1",
        "hgnc": "HGNC:18318",
        "name": "ASXL transcriptional regulator 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/asxl1"
      },
      {
        "slug": "atl1",
        "symbol": "ATL1",
        "hgnc": "HGNC:11231",
        "name": "atlastin GTPase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atl1"
      },
      {
        "slug": "atl3",
        "symbol": "ATL3",
        "hgnc": "HGNC:24526",
        "name": "atlastin GTPase 3",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atl3"
      },
      {
        "slug": "b2m",
        "symbol": "B2M",
        "hgnc": "HGNC:914",
        "name": "beta-2-microglobulin",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/b2m"
      },
      {
        "slug": "cbl",
        "symbol": "CBL",
        "hgnc": "HGNC:1541",
        "name": "Cbl proto-oncogene",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cbl"
      },
      {
        "slug": "gba1",
        "symbol": "GBA1",
        "hgnc": "HGNC:4177",
        "name": "glucosylceramidase beta 1",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/gba1"
      },
      {
        "slug": "hace1",
        "symbol": "HACE1",
        "hgnc": "HGNC:21033",
        "name": "HECT domain and ankyrin repeat containing E3 ubiquitin protein ligase 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hace1"
      },
      {
        "slug": "idh1",
        "symbol": "IDH1",
        "hgnc": "HGNC:5382",
        "name": "isocitrate dehydrogenase (NADP(+)) 1",
        "frequency": "occasional",
        "diseases": 1,
        "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": "ier3ip1",
        "symbol": "IER3IP1",
        "hgnc": "HGNC:18550",
        "name": "immediate early response 3 interacting protein 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ier3ip1"
      },
      {
        "slug": "lin28b",
        "symbol": "LIN28B",
        "hgnc": "HGNC:32207",
        "name": "lin-28 RNA binding posttranscriptional regulator B",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lin28b"
      },
      {
        "slug": "lmo1",
        "symbol": "LMO1",
        "hgnc": "HGNC:6641",
        "name": "LIM domain only 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lmo1"
      },
      {
        "slug": "mycn",
        "symbol": "MYCN",
        "hgnc": "HGNC:7559",
        "name": "MYCN proto-oncogene, bHLH transcription factor",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mycn"
      },
      {
        "slug": "phox2b",
        "symbol": "PHOX2B",
        "hgnc": "HGNC:9143",
        "name": "paired like homeobox 2B",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/phox2b"
      },
      {
        "slug": "pth1r",
        "symbol": "PTH1R",
        "hgnc": "HGNC:9608",
        "name": "parathyroid hormone 1 receptor",
        "frequency": "occasional",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/pth1r"
      },
      {
        "slug": "recql4",
        "symbol": "RECQL4",
        "hgnc": "HGNC:9949",
        "name": "RecQ like helicase 4",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/recql4"
      },
      {
        "slug": "runx1",
        "symbol": "RUNX1",
        "hgnc": "HGNC:10471",
        "name": "RUNX family transcription factor 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/runx1"
      },
      {
        "slug": "scarb2",
        "symbol": "SCARB2",
        "hgnc": "HGNC:1665",
        "name": "scavenger receptor class B member 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/scarb2"
      },
      {
        "slug": "slc34a1",
        "symbol": "SLC34A1",
        "hgnc": "HGNC:11019",
        "name": "solute carrier family 34 member 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc34a1"
      },
      {
        "slug": "slc34a3",
        "symbol": "SLC34A3",
        "hgnc": "HGNC:20305",
        "name": "solute carrier family 34 member 3",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc34a3"
      },
      {
        "slug": "sptlc1",
        "symbol": "SPTLC1",
        "hgnc": "HGNC:11277",
        "name": "serine palmitoyltransferase long chain base subunit 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sptlc1"
      },
      {
        "slug": "sptlc2",
        "symbol": "SPTLC2",
        "hgnc": "HGNC:11278",
        "name": "serine palmitoyltransferase long chain base subunit 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sptlc2"
      },
      {
        "slug": "srsf2",
        "symbol": "SRSF2",
        "hgnc": "HGNC:10783",
        "name": "serine and arginine rich splicing factor 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/srsf2"
      },
      {
        "slug": "tet2",
        "symbol": "TET2",
        "hgnc": "HGNC:25941",
        "name": "tet methylcytosine dioxygenase 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tet2"
      },
      {
        "slug": "vipas39",
        "symbol": "VIPAS39",
        "hgnc": "HGNC:20347",
        "name": "VPS33B interacting protein, apical-basolateral polarity regulator, spe-39 homolog",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/vipas39"
      },
      {
        "slug": "vps33b",
        "symbol": "VPS33B",
        "hgnc": "HGNC:12712",
        "name": "VPS33B late endosome and lysosome associated",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/vps33b"
      },
      {
        "slug": "chek2",
        "symbol": "CHEK2",
        "hgnc": "HGNC:16627",
        "name": "checkpoint kinase 2",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/chek2"
      },
      {
        "slug": "hnrnpa1",
        "symbol": "HNRNPA1",
        "hgnc": "HGNC:5031",
        "name": "heterogeneous nuclear ribonucleoprotein A1",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hnrnpa1"
      },
      {
        "slug": "hnrnpa2b1",
        "symbol": "HNRNPA2B1",
        "hgnc": "HGNC:5033",
        "name": "heterogeneous nuclear ribonucleoprotein A2/B1",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hnrnpa2b1"
      },
      {
        "slug": "rb1",
        "symbol": "RB1",
        "hgnc": "HGNC:9884",
        "name": "RB transcriptional corepressor 1",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rb1"
      },
      {
        "slug": "slc7a7",
        "symbol": "SLC7A7",
        "hgnc": "HGNC:11065",
        "name": "solute carrier family 7 member 7",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc7a7"
      },
      {
        "slug": "smpd1",
        "symbol": "SMPD1",
        "hgnc": "HGNC:11120",
        "name": "sphingomyelin phosphodiesterase 1",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smpd1"
      },
      {
        "slug": "tp53",
        "symbol": "TP53",
        "hgnc": "HGNC:11998",
        "name": "tumor protein p53",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tp53"
      },
      {
        "slug": "vcp",
        "symbol": "VCP",
        "hgnc": "HGNC:12666",
        "name": "valosin containing protein",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/vcp"
      },
      {
        "slug": "aga",
        "symbol": "AGA",
        "hgnc": "HGNC:318",
        "name": "aspartylglucosaminidase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/aga"
      },
      {
        "slug": "agxt",
        "symbol": "AGXT",
        "hgnc": "HGNC:341",
        "name": "alanine--glyoxylate aminotransferase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/agxt"
      },
      {
        "slug": "alpl",
        "symbol": "ALPL",
        "hgnc": "HGNC:438",
        "name": "alkaline phosphatase, biomineralization associated",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/alpl"
      },
      {
        "slug": "b3galt6",
        "symbol": "B3GALT6",
        "hgnc": "HGNC:17978",
        "name": "beta-1,3-galactosyltransferase 6",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/b3galt6"
      },
      {
        "slug": "gk",
        "symbol": "GK",
        "hgnc": "HGNC:4289",
        "name": "glycerol kinase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gk"
      },
      {
        "slug": "gnas",
        "symbol": "GNAS",
        "hgnc": "HGNC:4392",
        "name": "GNAS complex locus",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gnas"
      },
      {
        "slug": "gnptab",
        "symbol": "GNPTAB",
        "hgnc": "HGNC:29670",
        "name": "N-acetylglucosamine-1-phosphate transferase subunits alpha and beta",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gnptab"
      },
      {
        "slug": "lrp5",
        "symbol": "LRP5",
        "hgnc": "HGNC:6697",
        "name": "LDL receptor related protein 5",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lrp5"
      },
      {
        "slug": "mtap",
        "symbol": "MTAP",
        "hgnc": "HGNC:7413",
        "name": "methylthioadenosine phosphorylase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mtap"
      },
      {
        "slug": "notch2",
        "symbol": "NOTCH2",
        "hgnc": "HGNC:7882",
        "name": "notch receptor 2",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/notch2"
      },
      {
        "slug": "ocrl",
        "symbol": "OCRL",
        "hgnc": "HGNC:8108",
        "name": "OCRL inositol polyphosphate-5-phosphatase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ocrl"
      },
      {
        "slug": "slc4a1",
        "symbol": "SLC4A1",
        "hgnc": "HGNC:11027",
        "name": "solute carrier family 4 member 1 (Diego blood group)",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/slc4a1"
      },
      {
        "slug": "tcirg1",
        "symbol": "TCIRG1",
        "hgnc": "HGNC:11647",
        "name": "T cell immune regulator 1, ATPase H+ transporting V0 subunit a3",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tcirg1"
      },
      {
        "slug": "tnfrsf11a",
        "symbol": "TNFRSF11A",
        "hgnc": "HGNC:11908",
        "name": "TNF receptor superfamily member 11a",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tnfrsf11a"
      },
      {
        "slug": "trem2",
        "symbol": "TREM2",
        "hgnc": "HGNC:17761",
        "name": "triggering receptor expressed on myeloid cells 2",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/trem2"
      },
      {
        "slug": "tyrobp",
        "symbol": "TYROBP",
        "hgnc": "HGNC:12449",
        "name": "transmembrane immune signaling adaptor TYROBP",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tyrobp"
      },
      {
        "slug": "uros",
        "symbol": "UROS",
        "hgnc": "HGNC:12592",
        "name": "uroporphyrinogen III synthase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/uros"
      }
    ]
  }
}