obsolete_Colorectal Gastrointestinal Stromal Tumor true Replaced by Mondo term MONDO_0006159, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0006159 http://purl.obolibrary.org/obo/MONDO_0006159 3.88.0 colorectal gastrointestinal stromal tumor (gist) colorectal gastrointestinal stromal tumor UMLS:C1333109 colorectal (colon or rectal) gastrointestinal stromal tumor (gist) NCIT:C27735 colorectal gist A gastrointestinal stromal tumor that arises from the colon or rectum. The majority of cases have spindle cell morphology. Gastrointestinal stromal tumors of the colon are usually advanced upon detection and tend to have a poor prognosis; gastrointestinal stromal tumors of the rectum usually have an aggressive clinical course. EFO:1000192