[Isolated mesenteric fibromatosis]. / Fibromatosis mesentérica aislada.

A case of isolated mesenteric fibromatosis in a forty one years-old male is reported. The patient was symptom-free and no associated disease was detected. In the course of an appendectomy, a tumor was found in the mesentery of the small bowel (jejunum). Surgical excision was performed and the patient is free of recurrence thirteen months later.