Ovarian Actinomycosis Mimicking Ovarian Malignancy: A Case Report.

 are non-spore-forming anaerobic bacteria that can be part of the normal flora of human oral, intestinal, and urogenital tracts. Mucosal disruption can lead to an infection characterized by granulomatous inflammation leading to abscess formation and sinus tracts classically draining pus with sulfur granules. Most actinomycosis cases are polymicrobial, involving various aerobic and non-aerobic bacteria.