Fibercolonoscopy for the Diagnosis of Granulomatous Colitis

Biopsy under Direct Vision for the Diagnosis of Crohn's Disease

“…There were no notable differences in the histologic findings besides granulomas between 3 definite cases with caseating granulomas and 4 probable cases without them. Furthermore, it appears that there is no report in the literature concerning biopsy of the lesions in Crohn's disease except ours (Watanabe et al 1975a). …”