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Fig. 2 | BMC Medical Imaging

Fig. 2

From: A CT-based nomogram established for differentiating gastrointestinal heterotopic pancreas from gastrointestinal stromal tumor: compared with a machine-learning model

Fig. 2

(A-B) A GIST located in the lesser curvature of gastric middle body (white arrow), presented as a well-defined ovoid submucosal lesion with mixed growth pattern. The axial image in arterial phase showed enlarged feeding vessel (blue arrow) at the edge of the lesion, and hyperenhancement of the overlying mucosa (arrowhead). (C-D) A GIST in the descending part of the duodenum. The axial image showed a well-defined ovoid lesion (yellow arrow) with extraluminal growth pattern. The surface ulceration (*), peritumoral hypodensity line (orange arrow) were presented

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BMC Medical Imaging

ISSN: 1471-2342

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