C173486Level 9
Head and Neck Langerhans Cell Histiocytosis
**Semantic type:** Neoplastic Process
**Definition:** Langerhans cell histiocytosis involving the head and neck.
GET
/api/v1/systems/nci_thesaurus/nodes/C173486Hierarchy Explorer
Hierarchy Explorer
Cross-system equivalences0
No cross-system equivalences mapped for this node.