A 40-year-old woman presented with a history of abdominal pain and a small discharging sinus near the umbilicus for 2 years. Her condition was not associated with fever, vomiting, diarrhea, constipation abdominal distension, anorexia or weight loss. She had undergone laparotomy 2.5 years previously for uterine leiomyoma. On physical examination, there was a discharging sinus but no palpable mass.
Ultrasonography and computed tomography were done (Figs. 1 and 2).
What is the diagnosis?
For the diagnosis and a discussion see page 228.
Footnotes
Submissions to Radiology for the Surgeon, soft-tissue section, should be sent to the section editor: Dr. Lawrence A. Stein, Department of Radiology, Royal Victoria Hospital, 687 Pine Ave. W, Montréal QC H3A 1A1; lawrence.stein{at}muhc.mcgill.ca