{
  "id": 6028,
  "label": "pulmonary vein leiomyosarcoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0004206",
  "properties": {
    "xrefs": [
      "DOID:7388",
      "GARD:0023875",
      "MEDGEN:235513",
      "NCIT:C5374",
      "UMLS:C1335575"
    ],
    "synonyms": [
      "leiomyosarcoma of pulmonary vein",
      "leiomyosarcoma of the pulmonary vein",
      "pulmonary vein leiomyosarcoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      },
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      }
    ],
    "definition": "An aggressive malignant smooth muscle neoplasm, arising from the pulmonary vein. It is characterized by a proliferation of neoplastic spindle cells."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 6420,
      "label": "vein disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        7065
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:866",
          "ICD9:453",
          "MEDGEN:115992",
          "NCIT:C35279",
          "SCTID:90507008",
          "UMLS:C0235522"
        ],
        "synonyms": [
          "disease of vein",
          "disease or disorder of vein",
          "disorder of vein",
          "vein disease",
          "vein disease or disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A disease involving the vein."
      },
      "child_count": 13,
      "reference_id": "MONDO:0004634"
    },
    {
      "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": 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"
    },
    {
      "id": 23003,
      "label": "great vessel cancer",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4233
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:777096",
          "NCIT:C4575",
          "UMLS:C3665405"
        ],
        "synonyms": [
          "cancer of great vessel of heart",
          "great vessel cancer",
          "great vessel of heart cancer",
          "malignant great vessel neoplasm",
          "malignant great vessel of heart neoplasm",
          "malignant great vessel tumor",
          "malignant great vessel tumour",
          "malignant neoplasm of great vessel of heart"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A malignant neoplasm arising from the great vessels."
      },
      "child_count": 5,
      "reference_id": "MONDO:0040676"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 6420,
      "label": "vein disorder"
    },
    {
      "id": 6788,
      "label": "leiomyosarcoma"
    },
    {
      "id": 17394,
      "label": "angiosarcoma"
    },
    {
      "id": 23003,
      "label": "great vessel cancer"
    }
  ]
}