Mar 7, 2025 · MRI. The presence of necrosis, haemorrhagic and cystic change make appearances variable with small (<5 cm) and large (>5 cm) lesions have differing imaging …

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) 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, …

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 …

Mitova V, Gastrointestinal stromal tumor (GIST) - stomach. Case study, Radiopaedia.org (Accessed on 13 Apr 2025) https://doi.org/10.53347/rID-98394

In the large bowel, GISTs are seen almost exclusively at the anorectal junction. Importantly, GISTs very rarely metastasize to lymph nodes (<5 %) so the lack of localized lymph node …

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: leiomyomas: …

The imaging features are suggestive of malignant GIST. The liver shows multiple large round iso to hypodense lesions with variable enhancement on arterial phase, suggestive of metastatic …

GIST is the most common mesenchymal neoplasm of GI tract arising from the interstitial cells of cajal. Rectal GIST is rare involving about 5% of cases. Radiological features of GIST are: a …

Conclusion: Subepithelial D2 lesion biopsy: Gastrointestinal stromal tumor (GIST).