[Neglected peritonitis of rare origin: atypical carcinoid].

We present a clinical case of ileal carcinoid tumor manifested to a man about 53 years old, which was operated first time in emergency when right hemicolectomy was performed and after that reintervention for a small fistula. Finally this patient was treated with chemotherapy and radiotherapy in ambulatory care by oncologists. In conclusion we can say that acute appendicitis with generalized peritonitis could be one of form by manifestation of this tumor:ileal carcinoid tumor.