title: Pre-pyloric pseudomelanosis.
authors: Department of Gastroenterology & Hepatology, Allegheny General Hospital, Pittsburgh, PA, USA. Electronic address: mbilal@wpahs.org.
authors: Mohammad
authors: M
authors: Bilal
authors: Department of Gastroenterology & Hepatology, Allegheny General Hospital, Pittsburgh, PA, USA.
authors: Damanpreet K
authors: DK
authors: Grewal
authors: Department of Gastroenterology & Hepatology, Allegheny General Hospital, Pittsburgh, PA, USA.
authors: Kofi
authors: K
authors: Clarke
mesh_terms: D000368:Aged; D005260:Female; D005753:Gastric Mucosa / Q000473:pathology*; D006801:Humans; D008548:Melanosis / Q000473:pathology*; D011706:Pyloric Antrum / Q000473:pathology*; D013272:Stomach Diseases / Q000473:pathology*