Preferred Label : Therapeutic Ionizing Radiation to Head History Unknown;
NCIt related terms : Unknown: Could not be determined or unsure;
NCIt definition : The history of the individual receiving therapeutic ionizing radiation to the head
is unknown;
NCI Metathesaurus CUI : CL969115;
Origin ID : C160164;
UMLS CUI : C5204997;
Semantic type(s)
concept_is_in_subset