
Gastrointestinal stromal tumor | Radiology Reference Article ...
GISTs are typically submucosal tumors, and the overlying mucosa often remains intact on pathological and imaging assessment. They are believed to arise from the interstitial cells of …
Gastrointestinal stromal tumor (GIST) - gastric | Radiology Case ...
Exophytic gastric mass with CT and MR features highly suggestive of a GIST. Histopathology: spindle cell tumor, formed of interdigitating bundles of atypical spindle cells, having irregular …
Gastrointestinal stromal tumor (GIST) - Radiopaedia.org
Gastrointestinal stromal tumor (GIST) is a rare tumor originating in the digestive tract, often in the stomach or small intestine. It can vary in aggressiveness and requires specialized treatment, …
Gastrointestinal stromal tumor (GIST) - Radiopaedia.org
Interpretation: Based on the imaging features, a large gastrointestinal stromal tumor is high on the differential list. Gastric lymphoma thought less likely given the lack of associated lymph node …
Gastrointestinal stromal tumor (GIST) - duodenum | Radiology …
A rare mitotic figure is identified. Lesional cells immunoreactive with antibodies against CD117 (c-kit) and SMA and are negative with antibodies against desmin. Ki67 proliferative index is < …
Gastrointestinal stromal tumor (GIST) - stomach | Radiology Case ...
CT and surgical resection were later performed. Pathology Macroscopic: tumor with superficial ulcerations; microscopic morphologic type- epithelioid cells, low mitotic count- >5/50 HPF …
Gastrointestinal stromal tumor (GIST) - gastric | Radiology Case ...
Typical imaging features of a gastric GIST, which, on CT was not entirely convincing to not have pancreatic involvement. Further workup with MRI showed the lesion to be confined to the …
Gastrointestinal stromal tumor (GIST) - anorectal | Radiology Case ...
Rectal GIST is rare involving about 5% of cases. Radiological features of GIST are: a well demarcated margins, prominent extraluminal location, no surrounding lymphadenopathy and …
Gastrointestinal stromal tumor (GIST) - stomach | Radiology Case ...
MRI features of a submucosal tumor of the stomach suggestive of a gastrointestinal stromal tumor (GIST). The main differential diagnosis includes the other gastrointestinal tumors:
Gastrointestinal stromal tumor | Radiology Case | Radiopaedia.org
What are some typical gastrointestinal stromal tumor (GIST) characteristics? Gastrointestinal stromal tumours (GISTs) are a biologically distinctive tumour type of the gastrointestinal tract …