National Cancer Institute Thesaurus

Last uploaded: July 2, 2026
Id http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C58404
http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C58404
Preferred Name

Trismus, CTCAE

Definitions
A disorder characterized by lack of ability to open the mouth fully due to a decrease in the range of motion of the muscles of mastication.
Synonyms
Trismus, CTCAE
Trismus (difficulty, restriction or pain when opening mouth)
Trismus
Type http://www.w3.org/2002/07/owl#Class
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