Gastrointestinal involvement is frequent in patients with Churg Straus
s Syndrome: clinical symptoms (abdominal pain, diarrhea or bleeding) r
ange from 44 to 89%, pathologic involvement of the bowel from 33 to 92
%, and gastrointestinal death (bleeding or perforation), described in
8% of cases, is the fourth leading cause of death after heart, CNS and
renal failure. In spite of this wide-spread digestive involvement, ga
strointestinal presentation has never been described. We present a 56
year old man with Churg Strauss Syndrome, where eosinophilia, diarrhea
and gastrointestinal bleeding appeared three years before asthma. Thi
s is probably the first description of gastrointestinal presentation o
f Churg Strauss Syndrome.