{
  "id": 5310,
  "label": "mediastinum leiomyosarcoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0003376",
  "properties": {
    "xrefs": [
      "DOID:5292",
      "GARD:0023488",
      "MEDGEN:235310",
      "NCIT:C6619",
      "UMLS:C1334660"
    ],
    "synonyms": [
      "leiomyosarcoma of mediastinum",
      "leiomyosarcoma of the mediastinum",
      "mediastinal leiomyosarcoma",
      "mediastinum leiomyosarcoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      }
    ],
    "definition": "An aggressive malignant smooth muscle neoplasm, arising from the mediastinum. It is characterized by a proliferation of neoplastic spindle cells."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4866,
      "label": "mediastinum sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        18239,
        22973
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4050",
          "GARD:0023270",
          "MEDGEN:233687",
          "NCIT:C6606",
          "UMLS:C1334678"
        ],
        "synonyms": [
          "mediastinal sarcoma",
          "mediastinum sarcoma",
          "sarcoma of mediastinum",
          "sarcoma of the mediastinum"
        ],
        "definition": "A rare sarcoma that arises from the mediastinum. Examples include liposarcoma, leiomyosarcoma, and angiosarcoma."
      },
      "child_count": 14,
      "reference_id": "MONDO:0002852"
    },
    {
      "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"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4866,
      "label": "mediastinum sarcoma"
    },
    {
      "id": 6788,
      "label": "leiomyosarcoma"
    }
  ]
}