{
  "id": 4675,
  "label": "bone leiomyosarcoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0002624",
  "properties": {
    "xrefs": [
      "DOID:3367",
      "GARD:0023193",
      "MEDGEN:234043",
      "NCIT:C7154",
      "UMLS:C1332579"
    ],
    "synonyms": [
      "bone leiomyosarcoma",
      "bone tissue leiomyosarcoma",
      "leiomyosarcoma of bone",
      "leiomyosarcoma of bone tissue"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      },
      {
        "ref": "MONDO:0003900",
        "name": "connective tissue disorder"
      }
    ],
    "definition": "A rare aggressive malignant smooth muscle neoplasm, arising from the bone. It is characterized by a proliferation of neoplastic spindle cells."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 6788,
      "label": "leiomyosarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4931,
        17662,
        18239
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:1967",
          "EFO:0000564",
          "GARD:0006880",
          "ICD9:171.9",
          "ICDO:8890/3",
          "MEDGEN:9711",
          "MESH:D007890",
          "MedDRA:10024189",
          "NANDO:2200064",
          "NCIT:C3158",
          "NORD:1356",
          "ONCOTREE:LMS",
          "Orphanet:64720",
          "SCTID:443719001",
          "UMLS:C0023269"
        ],
        "synonyms": [
          "Leiomyosarcomas",
          "leiomyosarcoma",
          "leiomyosarcoma (excluding uterine leiomyosarcoma)",
          "leiomyosarcoma - not uterine",
          "leiomyosarcoma, malignant"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          }
        ],
        "definition": "An uncommon, aggressive malignant smooth muscle neoplasm, usually occurring in post-menopausal women. It is characterized by a proliferation of neoplastic spindle cells. Morphologic variants include epithelioid, granular cell, inflammatory and myxoid leimyosarcomas."
      },
      "child_count": 93,
      "reference_id": "MONDO:0005058"
    },
    {
      "id": 20297,
      "label": "bone sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4262,
        6816
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0080639",
          "GARD:0020547",
          "ICD9:170.9",
          "MEDGEN:352831",
          "MedDRA:10006007",
          "NCIT:C9312",
          "Orphanet:223727",
          "SCTID:448710000",
          "UMLS:C1704327"
        ],
        "synonyms": [
          "bone sarcoma",
          "osseous sarcoma",
          "sarcoma of bone",
          "sarcoma of the bone",
          "skeletal sarcoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0003900",
            "name": "connective tissue disorder"
          }
        ],
        "definition": "A sarcoma that arises from the bone. Representative examples are osteosarcoma and chondrosarcoma."
      },
      "child_count": 26,
      "reference_id": "MONDO:0021054"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 6788,
      "label": "leiomyosarcoma"
    },
    {
      "id": 20297,
      "label": "bone sarcoma"
    }
  ]
}