{
  "id": 17180,
  "label": "papillary tumor of the pineal region",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0016724",
  "properties": {
    "xrefs": [
      "DOID:0081251",
      "GARD:0020725",
      "ICDO:9395/3",
      "MEDGEN:457445",
      "NCIT:C92624",
      "ONCOTREE:PTPR",
      "Orphanet:251915",
      "UMLS:C2985219"
    ],
    "synonyms": [
      "PTPR"
    ],
    "categories": [
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      },
      {
        "ref": "MONDO:0005151",
        "name": "endocrine system disorder"
      }
    ],
    "definition": "Papillary tumor of the pineal region (PTPR) is a very rare neoplasm of the pineal region that is thought to arise from the specialized ependymocytes of the subcommissural organ and that manifests with visual disturbances, headaches, loss of coordination and balance, nausea and vomiting due to obstructive hydrocephalus."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 20418,
      "label": "neuroepithelial neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        20456
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:60215",
          "MESH:D018302",
          "NCIT:C3787",
          "ONCOTREE:PRNET",
          "UMLS:C0206715"
        ],
        "synonyms": [
          "neoplasm of neuroepithelial tissue",
          "neoplasm of neuroepithelium",
          "neoplasm of the neuroepithelium",
          "neuroepithelial neoplasm",
          "neuroepithelial neoplasms",
          "neuroepithelial tissue neoplasm",
          "neuroepithelial tissue tumor",
          "neuroepithelial tissue tumour",
          "neuroepithelial tumor",
          "neuroepithelial tumors",
          "neuroepithelial tumour",
          "neuroepithelial tumours",
          "tumor of neuroepithelial tissue",
          "tumor of neuroepithelium",
          "tumor of the neuroepithelium",
          "tumour of neuroepithelial tissue",
          "tumour of neuroepithelium",
          "tumour of the neuroepithelium",
          "primary neuroepithelial tumor",
          "primary neuroepithelial tumour"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A neoplasm of the nervous system that arises from the neuroepithelial tissues. Representative examples include astrocytic tumors, oligodendroglial tumors, ependymal tumors, and primitive neuroectodermal tumors."
      },
      "child_count": 6,
      "reference_id": "MONDO:0021193"
    },
    {
      "id": 20442,
      "label": "pineal body neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4223,
        5067,
        20429,
        23822
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "MEDGEN:237252",
          "NCIT:C3328",
          "ONCOTREE:PINT",
          "UMLS:C1412004"
        ],
        "synonyms": [
          "neoplasm of pineal area",
          "neoplasm of pineal body",
          "neoplasm of pineal region",
          "neoplasm of the pineal area",
          "neoplasm of the pineal region",
          "pineal area neoplasm",
          "pineal area tumor",
          "pineal area tumour",
          "pineal body neoplasm (disease)",
          "pineal body tumor",
          "pineal body tumour",
          "pineal neoplasm",
          "pineal region neoplasm",
          "pineal region tumor",
          "pineal region tumour",
          "pineal tumor",
          "pineal tumour",
          "pinealoma",
          "tumor of pineal area",
          "tumor of pineal body",
          "tumor of pineal region",
          "tumor of the pineal area",
          "tumor of the pineal region",
          "tumour of pineal area",
          "tumour of pineal body",
          "tumour of pineal region",
          "tumour of the pineal area",
          "tumour of the pineal region"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "A neoplasm (disease) that involves the pineal body."
      },
      "child_count": 20,
      "reference_id": "MONDO:0021232"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 20418,
      "label": "neuroepithelial neoplasm"
    },
    {
      "id": 20442,
      "label": "pineal body neoplasm"
    }
  ]
}