At follow up US examination two days later:
The first image: Gray-scale sonogram shows arc-like surfaced intragastric mass (yellow arrow) with a strong posterior acoustic shadow. Notice the dilated stomach (red arrow).
The second image: Gray-scale sonogram shows arc-like surfaced intrajejunal mass (white arrow) with a strong posterior acoustic shadow. Notice the dilated jejunal loops (black arrow). At CT examination the bezoar was in duodenum.