{
  "id": 7895,
  "label": "pituicytoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0006372",
  "properties": {
    "xrefs": [
      "DOID:0081280",
      "EFO:1000477",
      "GARD:0020711",
      "ICD9:237.0",
      "ICDO:9432/1",
      "MEDGEN:458776",
      "NCIT:C94524",
      "ONCOTREE:PTCY",
      "Orphanet:251623",
      "SCTID:608817003",
      "UMLS:C2986550"
    ],
    "synonyms": [
      "pituicytoma",
      "pituicytoma (WHO grade I)",
      "posterior pituitary astrocytoma",
      "PTCY"
    ],
    "categories": [
      {
        "ref": "MONDO:0002081",
        "name": "musculoskeletal system disorder"
      },
      {
        "ref": "MONDO:0003900",
        "name": "connective tissue disorder"
      },
      {
        "ref": "MONDO:0005039",
        "name": "reproductive system disorder"
      },
      {
        "ref": "MONDO:0005071",
        "name": "nervous system disorder"
      },
      {
        "ref": "MONDO:0005151",
        "name": "endocrine system disorder"
      }
    ],
    "definition": "An extremely rare, WHO grade I, circumscribed and slow-growing tumor that arises from the neurohypophysis or infundibulum and described in adults. It is characterized by the presence of elongated, spindle-shaped neoplastic glial cells that form storiform patterns or interlacing fascicular arrangements. Signs and symptoms include visual disturbances, headache, amenorrhea, and decreased libido."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 4246,
      "label": "pituitary cancer",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4265,
        4279,
        5646,
        17888,
        20310
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:1785",
          "EFO:0005578",
          "GARD:0023064",
          "ICD10CM:C75.1",
          "MEDGEN:96922",
          "NCIT:C4769",
          "SCTID:363482009",
          "UMLS:C0496842",
          "icd11.foundation:1130461249"
        ],
        "synonyms": [
          "pituitary gland neoplasm",
          "pituitary neoplasm",
          "cancer of pituitary gland",
          "malignant neoplasm of pituitary",
          "malignant neoplasm of pituitary gland",
          "malignant neoplasm of the pituitary",
          "malignant neoplasm of the pituitary gland",
          "malignant pituitary gland neoplasm",
          "malignant pituitary gland tumor",
          "malignant pituitary gland tumour",
          "malignant pituitary neoplasm",
          "malignant pituitary tumor",
          "malignant pituitary tumour",
          "malignant tumor of pituitary",
          "malignant tumor of pituitary gland",
          "malignant tumor of the pituitary",
          "malignant tumor of the pituitary gland",
          "malignant tumour of pituitary",
          "malignant tumour of pituitary gland",
          "malignant tumour of the pituitary",
          "malignant tumour of the pituitary gland",
          "pituitary cancer",
          "pituitary gland cancer",
          "pituitary neoplasms, malignant",
          "pituitary tumor, malignant"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0003900",
            "name": "connective tissue disorder"
          },
          {
            "ref": "MONDO:0005039",
            "name": "reproductive system disorder"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "A primary or metastatic malignant neoplasm affecting the pituitary gland. Representative examples include functioning or non-functioning carcinomas arising from the anterior lobe of the pituitary gland, chordomas, chondrosarcomas, and metastatic carcinomas from the breast, lung, and gastrointestinal tract."
      },
      "child_count": 20,
      "reference_id": "MONDO:0002109"
    },
    {
      "id": 5133,
      "label": "diencephalic astrocytomas",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4814,
        7155,
        20687
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4855",
          "GARD:0023393",
          "MEDGEN:272542",
          "NCIT:C5128",
          "UMLS:C1333284"
        ],
        "synonyms": [
          "astrocytoma (excluding glioblastoma) of diencephalon",
          "astrocytoma of diencephalon",
          "astrocytoma of the diencephalon",
          "diencephalic astrocytoma",
          "diencephalon astrocytoma",
          "diencephalon astrocytoma (excluding glioblastoma)"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ],
        "definition": "A astrocytoma that involves the diencephalon."
      },
      "child_count": 9,
      "reference_id": "MONDO:0003169"
    },
    {
      "id": 5202,
      "label": "posterior pituitary gland neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        17888,
        23822
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:5048",
          "GARD:0023428",
          "MEDGEN:235368",
          "NCIT:C7157",
          "UMLS:C1334957"
        ],
        "synonyms": [
          "Neurohypophysis neoplasm",
          "Neurohypophysis tumor",
          "Neurohypophysis tumour",
          "PITUICYTOMA, benign",
          "neoplasm of neurohypophysis",
          "neurohypophysis neoplasm",
          "neurohypophysis neoplasm (disease)",
          "neurohypophysis tumor",
          "neurohypophysis tumour",
          "posterior pituitary gland neoplasm",
          "posterior pituitary gland tumor",
          "posterior pituitary gland tumour",
          "posterior pituitary neoplasm",
          "posterior pituitary tumor",
          "posterior pituitary tumour",
          "tumor of neurohypophysis",
          "tumour of neurohypophysis"
        ],
        "categories": [
          {
            "ref": "MONDO:0002081",
            "name": "musculoskeletal system disorder"
          },
          {
            "ref": "MONDO:0003900",
            "name": "connective tissue disorder"
          },
          {
            "ref": "MONDO:0005039",
            "name": "reproductive system disorder"
          },
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          },
          {
            "ref": "MONDO:0005151",
            "name": "endocrine system disorder"
          }
        ],
        "definition": "A low-grade neoplasm that arises from the neurohypophysis. It includes the granular cell tumor of the neurohypophysis and pituicytoma."
      },
      "child_count": 8,
      "reference_id": "MONDO:0003257"
    },
    {
      "id": 17149,
      "label": "low-grade astrocytoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        19525,
        20694
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0020706",
          "MEDGEN:727259",
          "MedDRA:10065869",
          "Orphanet:251592",
          "UMLS:C1314694"
        ],
        "categories": [
          {
            "ref": "MONDO:0005071",
            "name": "nervous system disorder"
          }
        ]
      },
      "child_count": 10,
      "reference_id": "MONDO:0016685"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 4246,
      "label": "pituitary cancer"
    },
    {
      "id": 5133,
      "label": "diencephalic astrocytomas"
    },
    {
      "id": 5202,
      "label": "posterior pituitary gland neoplasm"
    },
    {
      "id": 17149,
      "label": "low-grade astrocytoma"
    }
  ]
}