Ossibi, Pierlesky ElionBenkoukous, MehdiOudou, Abdoul Aliou ZabeirouMajdoub, KarimIbnToughrai, ImaneAitLaalim, SaidMazaz, Khalid2018-06-272018-06-272014-10Surgical Science, 2014, 5, 483-4862157-9415http://dx.doi.org/10.4236/ss.2014.510074http://hdl.handle.net/123456789/1634Malignant tumors of the appendix are rare. They are present in 0.1% to 0.5% of appendectomy specimens: confirmed upon histological analysis. Mixed tumors in the appendix are exceptional. We report a mixed mucinous cystadenoma with a moderately differentiated adenocarcinoma of the appendix in a 64-year-old patient presented to the emergency room with bowel obstruction syndrome.enTumorAppendicitisMixedArticle