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Unified Medical Language System (UMLS)

NCI_CTCAE (Common Terminology Criteria for Adverse Events) - Synopsis

The NCI Thesaurus incorporates a small set of terms from the Cancer Research Center of Hawaii (CRCH) Nutrition Terminology.

Metathesaurus Update Frequency
The CRCH terms are updated annually as part of the NCI Thesaurus in the Metathesaurus.