Preferred Label : Duration of Radiation Delivery in Session;
NCIt definition : The length of time during a treatment session that the patient was irradiated. A session
is defined as the period of time between when the patient enters the treatment room
and when they leave it.;
Alternative definition : OORO: Time in seconds from the first delivery of therapeutic radiation in the session
to the last delivery of therapeutic radiation in the session, i.e., from the start
of the first field of the first plan to the end of the last field of the last plan.
Enables studies of impact of effective dose rate on outcomes.;
NCI Metathesaurus CUI : CL1912421;
Origin ID : C192385;
UMLS CUI : C5785141;
Semantic type(s)
- concept_is_in_subset
