Refractory Langerhans Cell Histiocytosis

Preferred Label : Refractory Langerhans Cell Histiocytosis;

NCIt definition : Langerhans cell histiocytosis that does not respond to treatment.;

Neoplastic status : Undetermined;

NCI Metathesaurus CUI : CL521955;

Details

Origin ID

C134177;

UMLS CUI

C4525081;

Disease may have findings
- CD68-Positive Neoplastic Cells Present [NCIt concept]
- Sinusoidal Infiltration [NCIt concept]
Has associated anatomic sites
- Hematopoietic and Lymphatic System [NCIt concept]
Semantic type(s)
- Neoplastic Process [UMLS semantic type]
concept_is_in_subset
- CTRP Disease Terminology [NCIt concept]
- CTRP Terminology [NCIt concept]
disease_excludes_finding
- CD21-Positive Neoplastic Cells Present [NCIt concept]
- CD30-Positive Neoplastic Cells Present [NCIt concept]
- CD35-Positive Neoplastic Cells Present [NCIt concept]
- HMB-45-Positive Neoplastic Cells Present [NCIt concept]
- High Grade Lesion [NCIt concept]
disease_excludes_molecular_abnormality
- Clonal Immunoglobulin Gene Rearrangement [NCIt concept]
- Clonal T-Cell Receptor Gene Rearrangement [NCIt concept]
disease_has_abnormal_cell
- Neoplastic Cell [NCIt concept]
- Neoplastic Hematopoietic and Lymphoid Cell [NCIt concept]
- Neoplastic Histiocytic and Dendritic Cell [NCIt concept]
- Neoplastic Langerhans Cell [NCIt concept]
disease_has_finding
- Birbeck Granules Present [NCIt concept]
- CD1a-Positive Neoplastic Cells Present [NCIt concept]
- Histiocytosis [NCIt concept]
- Monoclonal Langerhans Cells Present [NCIt concept]
- Polymorphic Cellular Infiltrate [NCIt concept]
- Rare Lesion [NCIt concept]
- Refractory Disease [NCIt concept]
- S-100-Positive Neoplastic Cells Present [NCIt concept]
disease_has_normal_cell_origin
- Hematopoietic and Lymphoid Cell [NCIt concept]
- Histiocyte [NCIt concept]
- Histiocytic and Dendritic Cell [NCIt concept]
- Langerhans Cell [NCIt concept]
disease_has_normal_tissue_origin
- Hematopoietic and Lymphoid Tissue [NCIt concept]
disease_has_primary_anatomic_site
- Hematopoietic and Lymphatic System [NCIt concept]
disease_may_have_molecular_abnormality
- BRAF Gene Mutation [NCIt concept]

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