case_images: PMC6498772_01
case_images: Upper endoscopy with blood clot in the stomach.
case_images: 10.1177_2324709619842899-fig1.jpg
case_images: PMC6498772_01_10.1177_2324709619842899-fig1.jpg
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case_images: Bedside esophagogastroduodenoscopy (EGD) revealed a large amount of clotted blood in the stomach, unamenable to lavage (Figure 1).
case_images: Computed tomography scan of abdomen and pelvis with intravenous contrast
  showing left renal calculus and reno-gastric fistula.
case_images: 10.1177_2324709619842899-fig2.jpg
case_images: PMC6498772_01_10.1177_2324709619842899-fig2.jpg
case_images: fig2-2324709619842899
case_images: A computed tomography (CT) scan of the abdomen and pelvis with intravenous contrast showed a left renal staghorn calculus, a peripancreatic and perirenal fluid collection suspicious for abscesses, and possible presence of fistulous tracts connecting the perirenal fluid collection to the gastric wall and the descending colon (Figure 2).
case_images: Barium enema showing contrast extravasation from the splenic flexure.
case_images: 10.1177_2324709619842899-fig3.jpg
case_images: PMC6498772_01_10.1177_2324709619842899-fig3.jpg
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case_images: A barium enema demonstrated a fistula at the level of splenic flexure with contrast extravasation into the left upper quadrant of the abdomen (Figure 3).