{
  "id": 5028,
  "label": "ovarian angiosarcoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0003035",
  "properties": {
    "xrefs": [
      "DOID:4527",
      "GARD:0023341",
      "MEDGEN:233805",
      "NCIT:C5232",
      "UMLS:C1335152"
    ],
    "synonyms": [
      "angiosarcoma (disease) of ovary",
      "angiosarcoma of ovary",
      "angiosarcoma of the ovary",
      "hemangiosarcoma of ovary",
      "hemangiosarcoma of the ovary",
      "ovarian hemangiosarcoma",
      "ovary angiosarcoma (disease)"
    ],
    "categories": [
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      },
      {
        "ref": "MONDO:0005039",
        "name": "reproductive system disorder"
      },
      {
        "ref": "MONDO:0005151",
        "name": "endocrine system disorder"
      }
    ],
    "definition": "A malignant vascular neoplasm arising from the ovary."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4344,
      "label": "ovarian sarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        9481,
        18239
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:2146",
          "GARD:0023091",
          "MEDGEN:128881",
          "NCIT:C8267",
          "SCTID:423627007",
          "UMLS:C0280746"
        ],
        "synonyms": [
          "ovarian sarcoma",
          "ovary sarcoma",
          "sarcoma of ovary",
          "sarcoma of the ovary"
        ],
        "categories": [
          {
            "ref": "MONDO:0005039",
            "name": "reproductive system disorder"
          },
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "A rare, aggressive malignant mesenchymal neoplasm that arises from the ovary. The prognosis is poor."
      },
      "child_count": 8,
      "reference_id": "MONDO:0002225"
    },
    {
      "id": 17394,
      "label": "angiosarcoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4233,
        18239
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0001816",
          "EFO:0003968",
          "GARD:0020900",
          "HP:0200058",
          "ICD9:171.9",
          "ICDO:9120/3",
          "MEDGEN:42385",
          "MESH:D006394",
          "MedDRA:10002476",
          "NCIT:C3088",
          "ONCOTREE:ANGS",
          "Orphanet:263413",
          "SCTID:403977003",
          "UMLS:C0018923"
        ],
        "synonyms": [
          "angiosarcoma",
          "angiosarcoma (disease)",
          "blood vessel sarcoma",
          "hemangiosarcoma",
          "hemangiosarcoma, malignant",
          "malignant angioendothelioma",
          "malignant hemangioendothelioma",
          "sarcoma of blood vessel",
          "vascular sarcoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A malignant tumor arising from the endothelial cells of the blood vessels. Microscopically, it is characterized by frequently open vascular anastomosing and branching channels. The malignant cells that line the vascular channels are spindle or epithelioid and often display hyperchromatic nuclei. Angiosarcomas most frequently occur in the skin and breast. Patients with long-standing lymphedema are at increased risk of developing angiosarcoma."
      },
      "child_count": 38,
      "reference_id": "MONDO:0016982"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4344,
      "label": "ovarian sarcoma"
    },
    {
      "id": 17394,
      "label": "angiosarcoma"
    }
  ]
}