摘要
Gastrointestinal mucormycosis is an uncommon,invasive,opportunistic fungal infection with a high mortality rate,seen more commonly in immunocompromised patients.This lethal infection has a wide range of presentations,from colonization of peptic ulcers to infiltrative disease and eventually vascular invasion.Here we present a case of upper gastrointestinal bleeding in an immunocompromised patient,which was proved to be secondary to gastric involvement by mucormycosis.