case_images: PMC10946069_01
case_images: Initial sagittal and coronal computed tomography imaging of gastrointestinal stromal tumor.
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case_images: The mass was measured as 10 cm x 9 cm x 16 cm, located between the rectum and the sacrum (Figure 1).
case_images: 3D printed model of gastrointestinal stromal tumor (green), rectum (yellow), levator ani muscles (red), and sphincter complex (blue). Model was able to be split down the long axis of the gastrointestinal stromal tumor at the request of the surgeon.
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case_images: First, a colorful resin model printed on a Dynamism xRize 3D printer (Denver, USA) that cost less than $30 was printed, which took approximately 8 h to print (Figure 2).
case_images: 3D printed model of gastrointestinal stromal tumor (solid pink), rectum (white), levator ani muscles (translucent red), and sphincter complex (clear). Model was able to be split down the long axis of the gastrointestinal stromal tumor at the request of the surgeon.
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case_images: A second model was printed with a translucent and flexible material on a Stratasys J750 Digital Anatomy Printer (Minnesota, USA), which cost approximately $300 and took 6 h to print (Figure 3).
case_images: Surgical specimen. The gastrointestinal stromal tumor measured approximately 8 cm.
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case_images: Figure 4 shows the specimen after removal.
case_images: Intraoperative photo left levator ani sacrificed to adequately resect the gastrointestinal stromal tumor (asterisks marks ischiorectal fossa).
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case_images: Figure 5 shows a view of the pelvis during the operation.