“…It leads to the formation of single or multiple abscesses that result in drainage sinuses 2,4,6,7 and are surrounded by granulation tissue and fibrosis 4,5,9,10 . The bacteria, when causing tissue injury, initiate a poorly irrigated granulation process, favoring their anaerobic development 1 . This lesion is called an inflammatory pseudotumor, which can mimic, clinically and radiologically, a malignant neoplasm 1,4,10 .…”