{
  "id": 7979,
  "label": "ureter small cell carcinoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0006482",
  "properties": {
    "xrefs": [
      "DOID:6886",
      "GARD:0024430",
      "MEDGEN:234971",
      "NCIT:C6176",
      "UMLS:C1336878"
    ],
    "synonyms": [
      "small cell carcinoma of the ureter",
      "small cell carcinoma of ureter",
      "ureter small cell carcinoma",
      "ureteral small cell carcinoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0002118",
        "name": "urinary system disorder"
      },
      {
        "ref": "MONDO:0005151",
        "name": "endocrine system disorder"
      }
    ],
    "definition": "A rare carcinoma that arises from the ureter. It is characterized by the presence of small neuroendocrine cells. The prognosis is poor."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 2894,
      "label": "small cell carcinoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4255
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0050685",
          "EFO:0008524",
          "GARD:0022765",
          "ICDO:8041/3",
          "ICDO:8042/3",
          "MEDGEN:90748",
          "MESH:D018288",
          "NCIT:C3915",
          "NCIT:C4099",
          "SCTID:11010461000119101",
          "UMLS:C0334239"
        ],
        "synonyms": [
          "oat cell cancer",
          "oat cell carcinoma",
          "small cell NEC",
          "small cell cancer",
          "small cell car. (extrapulmonary)",
          "small cell carcinoma",
          "small cell carcinoma (extrapulmonary)",
          "small cell neuroendocrine carcinoma",
          "intermediate cell small cell carcinoma",
          "small cell carcinoma - intermediate cell",
          "small cell carcinoma, intermediate cell",
          "small cell carcinoma, intermediate cell (morphologic abnormality)"
        ],
        "categories": [
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "A neuroendocrine carcinoma composed of small malignant cells which are often said to resemble \"oat cells\" under the microscope. Small cell carcinoma most often affects the lungs. Clinically, this is often a rapidly growing cancer that spreads to distant sites early."
      },
      "child_count": 18,
      "reference_id": "MONDO:0000402"
    },
    {
      "id": 7978,
      "label": "ureter carcinoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6734,
        9910
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4939",
          "EFO:1000609",
          "MEDGEN:109002",
          "NCIT:C8993",
          "SCTID:448864006",
          "UMLS:C0600079"
        ],
        "synonyms": [
          "ureter cancer",
          "carcinoma of the ureter",
          "carcinoma of ureter",
          "ureter carcinoma",
          "ureteral carcinoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0002118",
            "name": "urinary system disorder"
          }
        ],
        "definition": "A carcinoma that arises from epithelial cells of the ureter."
      },
      "child_count": 12,
      "reference_id": "MONDO:0006481"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 2894,
      "label": "small cell carcinoma"
    },
    {
      "id": 7978,
      "label": "ureter carcinoma"
    }
  ]
}