PMC6148121_01
(Plain radiograph) Showing a round mass, partially surrounded by air contained in the stomach with normal pneumatization of digestive loops located below.
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A plain radiograph (Figure 1) showed a round mass surrounded by the air contained in the stomach.
(Barium meal) 10 minutes after contrast ingestion showing the obstruction of the gastric outlet by the lesion.
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A barium meal, 10 minutes (Figure 2) and 1 hour and 30 minutes (Figure 3) after contrast ingestion confirmed the outlet obstruction of the stomach by the previously described mass on plain x-ray.
(Barium meal) 1 hour and 30 min after contrast ingestion showing same appearance with no passage of contrast in the duodenum.
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A barium meal, 10 minutes (Figure 2) and 1 hour and 30 minutes (Figure 3) after contrast ingestion confirmed the outlet obstruction of the stomach by the previously described mass on plain x-ray.
(Ultrasound) Longitudinal section of the lesion showing a round well-defined cystic mass with posterior enhancement. The wall of the lesion is thick and shows 3 layers with "muscular rim sign".
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Ultrasound examination (Figure 4) showed the presence of a large round cystic mass with posterior enhancement, adjacent to the lower portion of the greater curvature of the stomach.