[Microscopic colitis. A 20 cases serie]

Microscopic colitis are defined as a chronic inflammation of a normal macroscopic colonic mucosa. We report 20 cases of microscopic colitis. Chronic diarrhea revealed the diagnosis in 95% of cases. Endoscopic examination was normal in 95% of patients. We diagnosed collagenous colitis in 65% of cases and lymphocytic colitis in 35% of cases. The treatment was based on sulphasalazine in 16 patients, on 5 aminosalicylic acid in 1 case, on gluen free diet in 2 cases and a symptomatic treatment was prescripted to one patient. A clinical remission was observed in 41.2% of patients taking sulphasalazine