[Acute appendicitis associated to "serrated" adenoma: a case report].

The authors describe a case of acute appendicitis associated "serrated" adenoma (SA). to the histological finding of a SA is a colorectal pre-cancerous lesion which presents the morphological and architectural characteristics of hyperplasic polyps, combined with aspects of adenomatous dysplasia. SA can eventually evolve into a malignant cancer, similarly to classic adenomatous polyps. Clinical and pathological aspects of this lesion are hereby analysed, with respect to recent Literature data.