Cecal appendix carcinoma is characterized as an extremely rare condition and is found in only 1% of appendectomies and accounts for only 0.5% of neoplasms of the intestinal tract. The aim of the study is to discuss Appendix Carcinomatosis by presenting a case of Cecal Appendix Epithelial Neoplasm seen during the Surgery Residence. Keywords: Appendix Vermiformis, Acute Abdomen, Appendix Neoplasm.