case_images: PMC6186361_01
case_images: Coronal, transverse, and sagittal views of CT of the abdomen and pelvis showing heterogeneous, partially necrotic mass.
case_images: CRIS2018-6170861.001.jpg
case_images: PMC6186361_01_CRIS2018-6170861.001.jpg
case_images: fig1
case_images: The mass was suggestive of a sarcoma or possibly a GIST tumor with malignant degeneration (Figure 1).
case_images: Gross image of the resected mass measuring 42 x 31 x 23 cm and weighing 18.5 kg.
case_images: CRIS2018-6170861.002.jpg
case_images: PMC6186361_01_CRIS2018-6170861.002.jpg
case_images: fig2
case_images: (a) Low-power H&E stain. (b) High-power H&E stain showing gastric stromal tumor cells with mitosis. (c) DOG-1 stain: strongly positive. (d) CD117 stain: strongly positive.
case_images: CRIS2018-6170861.003.jpg
case_images: PMC6186361_01_CRIS2018-6170861.003.jpg
case_images: fig3
case_images: Immunohistochemistry confirmed GIST with strong positive staining for CD117, DOG1, and CD34 (Figure 3).