Patient 1

Patient 2

Patient 3

Patient 4

Patient 5

Patient 6

Age (years)

38

56

21

29

50

43

Sex

Male

Male

Female

Female

Female

Female

Evolution duration before diagnosis

1 month

1 week

Several years, accentuation since one week

3 months

6 years

2 weeks

Clinical presentation

Diarrhea

Vomiting

Ascites

Diarrhea

Vomiting

Ascites

Abdominal pain

Occlusive syndrome

Vomiting. Constipation

Diarrhea

Abdominal pain

Chronic diarrhea

Ascites

Blood eosinophils count (/mm3)

8500

13,560

3530

17,140

180

20,470

Ascites eosinophils count (/mm3)

7520

+7000

-

-

-

350

Digestive endoscopy

Upper digestive endoscopy: duodenal ulcerations

Colonoscopy: erythematous and ulcerated proctitis

Upper digestive endoscopy: normal

Colonoscopy: normal

Upper digestive endoscopy: normal

Colonoscopy: normal

Upper digestive endoscopy: normal

Colonoscopy: erythematous and granitic rectosigmoiditis

Upper digestive endoscopy: normal

Colonoscopy: erosive rectocolitis

Normal

Histology

Nonspecific interstitial colitis

Nonspecific edematous colitis

-

Exulcerated sigmoiditis without eosinophilic infiltrate

Ulcerative colitis with a polymorphic infiltrate rich in eosinophils

Abdominal CT scan

Antro-pyloric wall thickening

Ascites

Thickening of the left colonic wall

Ascites

Diffuse thickening of the colonic wall

Thickening of the left colon and transverse colon

Normal

Ascites

Eosinophilic gastroenteritis type

Serous

Serous

Muscular

Muscular

Mucosa

Serous

Treatment

Prednisone

Prednisone

Prednisone

Prednisone

Prednisone

Prednisone

Outcome

Favourable without relapse

Favourable, but relapse 6 months after stopping treatment

Favourable, but relapse 4 months after stopping treatment

Favourable, but lost of follow-up after 6 months without relapse

Favourable without relapse

Favourable, but relapse 1 month after stopping treatment