PMC6393900_01
Endoscopic image showing the region of the pylorus. The diverticulum with a wide mouth at the pylorus filled with undigested food is shown by the white arrow, and the stenosed gastric outlet is shown by the yellow arrow.
CRIS2019-3205051.001.jpg
PMC6393900_01_CRIS2019-3205051.001.jpg
fig1
The gastric outlet was stenosed, and the scope could not be negotiated beyond it (Figure 1).
A cross-sectional CECT image showing the level of the pylorus. The false diverticulum arising from the pylorus is shown by the yellow arrow, and the stenosed pyloric canal is shown by the red arrow.
CRIS2019-3205051.002.jpg
PMC6393900_01_CRIS2019-3205051.002.jpg
fig2
The findings were consistent with a false diverticulum arising from the pylorus (Figure 2).