Spontaneous enteroumbilica fistula.
D001201:Ascites / Q000150:complications*; D005402:Fistula / Q000209:etiology*; D006801:Humans; D007077:Ileal Diseases / Q000209:etiology*; D007412:Intestinal Fistula / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D014472:Umbilicus