title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 29-1990. A 43-year-old woman with left-buttock pain and a presacral mass.
mesh_terms: D000038:Abscess / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D000190:Actinomyces / Q000302:isolation & purification; D000196:Actinomycosis / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D000328:Adult; D002908:Chronic Disease; D003937:Diagnosis, Differential; D004716:Endometritis / Q000150:complications / Q000473:pathology; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*; D000292:Pelvic Inflammatory Disease / Q000150:complications / Q000175:diagnosis / Q000473:pathology*