case_images: PMC4802801_01
case_images: PMC4802801_02
case_images: Abdominal X-ray showing the presence of air-fluid levels
case_images: PAMJ-21-172-g001.jpg
case_images: PMC4802801_02_PAMJ-21-172-g001.jpg
case_images: F0001
case_images: Abdominal x-ray evidenced air-fluid levels (Figure 1).
case_images: Macroscopic appearance of GIST in small bowel diverticulum
case_images: PAMJ-21-172-g002.jpg
case_images: PMC4802801_02_PAMJ-21-172-g002.jpg
case_images: F0002
case_images: A left hemicolectomy and diverticulectomy were performed (Figure 2).
case_images: Mucinous adenocarcinoma of the sigmoid (HE stain, ob. x 20)
case_images: PAMJ-21-172-g003.jpg
case_images: PMC4802801_02_PAMJ-21-172-g003.jpg
case_images: F0003
case_images: The tumor of the colon was mucinous adenocarcinoma pT3N1 (Figure 3).
case_images: Fusiform low grade GIST: (A) invasion of submucosa of small intestine from GIST (HE stain, ob. x 10); (B) the GIST was composed of fascicles of spindle cell with no atypia (HE stain, ob. x 40)
case_images: PAMJ-21-172-g004.jpg
case_images: PMC4802801_02_PAMJ-21-172-g004.jpg
case_images: F0004
case_images: GIST: strong positive CD117 immunostaining (ob. x 40)
case_images: PAMJ-21-172-g005.jpg
case_images: PMC4802801_02_PAMJ-21-172-g005.jpg
case_images: F0005
case_images: The immunohistochemistry indicated strong staining for ckit/CD117 (Figure 5) and CD34 (Figure 6) while the expression of smooth muscle actin, desmin and S100 protein were negatives.
case_images: GIST: CD34 positivity (ob. x 40)
case_images: PAMJ-21-172-g006.jpg
case_images: PMC4802801_02_PAMJ-21-172-g006.jpg
case_images: F0006
case_images: The immunohistochemistry indicated strong staining for ckit/CD117 (Figure 5) and CD34 (Figure 6) while the expression of smooth muscle actin, desmin and S100 protein were negatives.