[Role of endoscopy in the diagnosis and follow-up of bleeding lesions of the colon].

Considering the results of the centre of colonoscopy we can draw some considerations about the irreplaceable role of endoscopy in the diagnosis of bleeding colonic lesions and about its greater security in comparison with the traditional radiologic exam, about its possibilities to be sometimes resolutive even for the therapy and about its great importance in the follow-up of patients treated for lesions of this kind.