National Cancer Institute Thesaurus

Last uploaded: February 21, 2019
Preferred Name

Gastrointestinal Stromal Tumor

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C3868

ALT_DEFINITION

A type of tumor that usually begins in cells in the wall of the gastrointestinal tract. It can be benign or malignant.

code

C3868

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C103117

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116977

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C102905

Contributing_Source

CTEP

CTRP

DEFINITION

A stromal tumor most commonly seen in the gastrointestinal tract. Rare cases of solitary masses in the omentum or the mesentery have also been reported (extragastrointestinal gastrointestinal stromal tumor). It is a tumor that differentiates along the lines of interstitial cells of Cajal. Most cases contain KIT- or PDGFRA-activating mutations. Until recently, surgery has been the only effective therapy for this tumor. However, many patients still experience recurrence. Conventional chemotherapy and radiation therapy have been of limited value. A KIT tyrosine kinase inhibitor, imatinib mesylate (also known as STI-571 or Gleevec), is now effective in the treatment of relapsed and unresectable cases.

Display_Name

Gastrointestinal Stromal Tumor

FULL_SYN

GIST

Gastrointestinal Stromal Neoplasm

ICD-O-3_Code

8936/1

label

Gastrointestinal Stromal Tumor

Legacy_Concept_Name

Gastrointestinal_Stromal_Tumor

Neoplastic_Status

Undetermined

Preferred_Name

Gastrointestinal Stromal Tumor

prefixIRI

C3868

prefLabel

Gastrointestinal Stromal Tumor

Semantic_Type

Neoplastic Process

UMLS_CUI

C0238198

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C6781

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Delete Mapping To Ontology Source
http://purl.obolibrary.org/obo/DOID_9253 Human Disease Ontology 123 LOOM
http://purl.bioontology.org/ontology/OMIM/606764 Online Mendelian Inheritance in Man LOOM
http://purl.bioontology.org/ontology/ICD10CM/C49.A International Classification of Diseases, Version 10 - Clinical Modification LOOM