Blue rubber bleb nevus syndrome (BRBNS) is a rare disorder characterized by
gastrointestinal and cutaneous hemangiomas, Patients typically present wit
h gastrointestinal bleeding and anemia. Management of gastrointestinal blee
ding may be challenging, since these lesions may be diffusely distributed t
hroughout the gastrointestinal tract. The most common location is the small
bowel, and recurrence is common. We describe a patient with BRBNS and lowe
r gastrointestinal bleeding resulting from a large pelvic hemangioma erodin
g into the rectal wall.