case_images: PMC3810228_01
case_images: Histopathologic findings: transition area between appendiceal cells (black arrow) and tumoral cells (green arrow) (X200)
case_images: PAMJ-15-85-g001.jpg
case_images: PMC3810228_01_PAMJ-15-85-g001.jpg
case_images: F0001
case_images: Histology showed a monotonous spindle morphology characteristic of GISTs, with irregular fascicles and variably sclerosed stroma (Figure 1, Figure 2).
case_images: Histopathologic findings: monotonous spindle morphology with irregular fascicles and variably sclerosed stroma (X400)
case_images: PAMJ-15-85-g002.jpg
case_images: PMC3810228_01_PAMJ-15-85-g002.jpg
case_images: F0002
case_images: Histology showed a monotonous spindle morphology characteristic of GISTs, with irregular fascicles and variably sclerosed stroma (Figure 1, Figure 2).
case_images: Immunohistochemical findings. Positive staining with CD34
case_images: PAMJ-15-85-g003.jpg
case_images: PMC3810228_01_PAMJ-15-85-g003.jpg
case_images: F0003
case_images: The tumor showed strong expression of CD34 (Figure 3) and CD117 but was negative for desmin, h-caldesmon, SMA, and S-100.