Preferred Label : Eosinophilic Granuloma;
NCIt related terms : Unifocal Langerhans Cell Histiocytosis; Monostotic Langerhans Cell Histiocytosis; Chronic Unifocal Langerhans Cell Histiocytosis; Eosinophilic Xanthomatous Granuloma; Unifocal Langerhans-cell histiocytosis;
NCIt definition : A clinical variant of Langerhans cell histiocytosis characterized by unifocal involvement
of a bone (most often), skin, or lung. Patients are usually older children or adults
usually presenting with a lytic bone lesion. The etiology is unknown. Morphologically,
eosinophilic granuloma is characterized by the presence of Langerhans cells in a characteristic
milieu which includes histiocytes, eosinophils, neutrophils, and small, mature lymphocytes.;
Alternative definition : NICHD: A clinical variant of Langerhans cell histiocytosis that is characterized by
unifocal involvement of a bone (most often), skin, or lung. Patients are usually older
children or adults, often presenting with a lytic bone lesion of an unknown etiology.
Morphologically, eosinophilic granuloma is characterized by the presence of Langerhans
cells in a characteristic milieu that includes histiocytes, eosinophils, neutrophils,
and small, mature lymphocytes.;
Neoplastic status : Undetermined;
ICD-O code : 9752/1;
Codes from synonyms : C96.6;
Origin ID : C3016;
UMLS CUI : C0014461;
- Automatic exact mappings (from CISMeF team)
- Currated CISMeF NLP mapping
- Disease may have findings
- False automatic mappings
- Has associated anatomic sites
- Semantic type(s)
- UMLS correspondences (same concept)
- concept_is_in_subset
- disease_excludes_finding
- disease_excludes_molecular_abnormality
- disease_has_abnormal_cell
- disease_has_finding
- disease_has_normal_cell_origin
- disease_has_normal_tissue_origin
- disease_has_primary_anatomic_site
- disease_may_have_molecular_abnormality