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ameboma

n. A rare complication of entamoeba histolytica, where in response to the infecting amoeba there is formation of annular colonic granulation, which results in a large local lesion of the bowel.

Wikipedia
Ameboma

An ameboma, also known as an amebic granuloma, is a rare complication of Entamoeba histolytica infection, where in response to the infecting amoeba there is formation of annular colonic granulation, which results in a large local lesion of the bowel.