{
  "id": 20060,
  "label": "ocular adnexal lymphoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0020646",
  "properties": {
    "xrefs": [
      "GARD:0025195",
      "MEDGEN:453939",
      "NCIT:C88145",
      "UMLS:C2981712"
    ],
    "synonyms": [
      "OAL",
      "non-Hodgkin lymphoma of ocular adnexa",
      "ocular adnexa non-Hodgkin lymphoma",
      "ocular adnexal lymphoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0002022",
        "name": "disorder of orbital region"
      },
      {
        "ref": "MONDO:0005570",
        "name": "hematologic disorder"
      }
    ],
    "definition": "A non-Hodgkin lymphoma arising from the conjunctiva, lacrimal gland, lacrimal drainage apparatus, eyelids, or other orbital tissues around the eye. The vast majority of cases are extranodal marginal zone lymphomas of mucosa-associated lymphoid tissue, however, other histologic types of lymphomas can originate from ocular adnexal tissues, including rare cases of NK/T-cell lymphomas of nasal type."
  },
  "isLeaf": true,
  "isRoot": false,
  "child_count": 0,
  "parents": [
    {
      "id": 2924,
      "label": "eye adnexa disorder",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4171
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0050815",
          "EFO:0009546",
          "ICD10WHO:H00-H06",
          "MEDGEN:713201",
          "SCTID:118941004",
          "UMLS:C1290855"
        ],
        "synonyms": [
          "disease of ocular adnexa",
          "disease or disorder of ocular adnexa",
          "disorder of ocular adnexa",
          "ocular adnexa disease",
          "ocular adnexa disease or disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0002022",
            "name": "disorder of orbital region"
          }
        ],
        "definition": "A disease involving the ocular adnexa."
      },
      "child_count": 6,
      "reference_id": "MONDO:0000462"
    },
    {
      "id": 7231,
      "label": "head and neck neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6798
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:0005950",
          "ICD9:239.89",
          "MEDGEN:6728",
          "NCIT:C3077",
          "ONCOTREE:HEADNECK",
          "SCTID:255055008",
          "UMLS:C0018671"
        ],
        "synonyms": [
          "craniocervical region neoplasm",
          "craniocervical region neoplasm (disease)",
          "craniocervical region tumor",
          "craniocervical region tumour",
          "head and neck neoplasm",
          "head and neck neoplasm (excluding central nervous system)",
          "head and neck tumor",
          "head and neck tumour",
          "neoplasm of craniocervical region",
          "neoplasm of head and neck",
          "neoplasm of the head and neck",
          "tumor of craniocervical region",
          "tumor of head and neck",
          "tumor of the head and neck",
          "tumour of craniocervical region",
          "tumour of head and neck",
          "tumour of the head and neck"
        ],
        "definition": "A benign or malignant neoplasm that affects the anatomic structures of the head and neck region. Representative examples of benign neoplasms include salivary gland pleomorphic adenoma and nasal cavity papilloma. Representative examples of malignant neoplasms include oral cavity squamous cell carcinoma, laryngeal squamous cell carcinoma, and salivary gland carcinoma."
      },
      "child_count": 37,
      "reference_id": "MONDO:0005586"
    },
    {
      "id": 18836,
      "label": "non-Hodgkin lymphoma",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6792
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0060060",
          "EFO:0005952",
          "ICDO:9591/3",
          "MEDGEN:6160",
          "MESH:D008228",
          "MedDRA:10029547",
          "NCIT:C3211",
          "ONCOTREE:NHL",
          "Orphanet:547",
          "UMLS:C0024305"
        ],
        "synonyms": [
          "NHL",
          "non-Hodgkin lymphoma",
          "non-Hodgkin's lymphoma",
          "non-Hodgkin's lymphoma (NHL)",
          "non-Hodgkins lymphoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "Distinct from Hodgkin lymphoma both morphologically and biologically, non-Hodgkin lymphoma (NHL) is characterized by the absence of Reed-Sternberg cells, can occur at any age, and usually presents as a localized or generalized lymphadenopathy associated with fever and weight loss. The clinical course varies according to the morphologic type. NHL is clinically classified as indolent, aggressive, or having a variable clinical course. NHL can be of B-or T-/NK-cell lineage."
      },
      "child_count": 10,
      "reference_id": "MONDO:0018908"
    }
  ],
  "children": [],
  "roots": [
    {
      "id": 2924,
      "label": "eye adnexa disorder"
    },
    {
      "id": 7231,
      "label": "head and neck neoplasm"
    },
    {
      "id": 18836,
      "label": "non-Hodgkin lymphoma"
    }
  ]
}