Leiomyomas represent one of the most common benign neoplasms of the sm
all intestine. Most of these are asymptomatic and are found incidental
ly at surgery or autopsy; however, leiomyomas may present with promine
nt signs and symptoms, Bleeding is the most common clinical problem an
d is occasionally life-threatening. We report the case of a 90-yr-old
man who presented with rectal bleeding that became massive within hour
s, necessitating blood transfusion. An arteriogram revealed significan
t hemorrhage from the jejunal branch of the superior mesenteric artery
(thought to be arteriovenous malformation). Arterial embolization was
performed, followed after 36 h by therapeutic laparoscopy. The area o
f ischemic bowel was identified, and a 4.5-cm extraluminal jejunal mas
s was resected. Pathological examination confirmed a tissue diagnosis
of leiomyoma. Our Med-Line search revealed very few cases of jejunal l
eiomyoma that had presented initially as massive rectal bleeding. Ther
e were no cases of embolization followed by therapeutic laparoscopy.