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World J Gastroenterol. Apr 28, 2024; 30(16): 2220-2232
Published online Apr 28, 2024. doi: 10.3748/wjg.v30.i16.2220
Figure 8
Figure 8 Pseudomelanosis of the duodenum. A-C: A dark brown pigmentation is observed in the duodenal bulb. Narrow-band imaging (C).