case_images: PMC9356900_01
case_images: Gastric fundus demonstrating discolored and friable mucosa with few scattered areas of speckled dark mucosal pigmentation (endoscopy image).
case_images: CRIGM2022-6290510.001.jpg
case_images: PMC9356900_01_CRIGM2022-6290510.001.jpg
case_images: fig1
case_images: Patient's updated endoscopic evaluation revealed discolored and friable mucosa in the gastric fundus and gastric body (Figures 1, 2).
case_images: Gastric body demonstrating speckled dark mucosal pigmentation (endoscopy image).
case_images: CRIGM2022-6290510.002.jpg
case_images: PMC9356900_01_CRIGM2022-6290510.002.jpg
case_images: fig2
case_images: Patient's updated endoscopic evaluation revealed discolored and friable mucosa in the gastric fundus and gastric body (Figures 1, 2).
case_images: Gastric mucosa with inactive chronic gastritis, foveolar hyperplasia, mucosal iron deposition, intestinal metaplasia, and superficial pigment deposition, suggestive of pseudomelanosis. H&E stain, 100x.
case_images: CRIGM2022-6290510.003.jpg
case_images: PMC9356900_01_CRIGM2022-6290510.003.jpg
case_images: fig3
case_images: Biopsies of the stomach were obtained, which revealed chronic gastritis, mucosal iron deposition, and superficial pigment deposition suggestive of pseudomelanosis (Figures 3, 4).
case_images: Gastric mucosa. An iron special stain highlights mucosal iron deposition. Subepithelial aggregates of dark pigment are also seen. Iron stain, 200x.
case_images: CRIGM2022-6290510.004.jpg
case_images: PMC9356900_01_CRIGM2022-6290510.004.jpg
case_images: fig4
case_images: Biopsies of the stomach were obtained, which revealed chronic gastritis, mucosal iron deposition, and superficial pigment deposition suggestive of pseudomelanosis (Figures 3, 4).