%0 Journal Article %T Appendicular endometriosis as a cause of chronic abdominal pain alone in the right iliac fossa: case report and literature review %A Basso %A Marcelo Pandolfi %A Christiano %A Adriana Borgonovi %A Oliveira %A Andr¨¦ Lu¨ªs Cozetto de %A Cunrath %A Geni Satomi %A Netinho %A Jo£¿o Gomes %J Journal of Coloproctology (Rio de Janeiro) %D 2012 %I Sociedade Brasileira de Coloproctologia %R 10.1590/S2237-93632012000100012 %X endometriosis is a disease characterized by the presence of ectopic endometrial glands and stroma. although its etiology is undefined, it is suggested to be a result of coelomic metaplasia, retrograde menstruation, to provide a genetic component, or to be one that occurs due to blood or lymphatic spread. the involvement of the gastrointestinal tract is common. however, appendicular endometriosis is a rare condition. it is usually asymptomatic. recurrent pain in the right iliac fossa is an unusual clinical manifestation. there are no non-invasive complementary tests to confirm the diagnosis. laparoscopy is the main option for research, due to its diagnostic and therapeutic features. a histopathological examination is necessary for the diagnosis. although surgical and drug therapies have special indications, the combination therapy showed lower symptom recurrence. this study reports a case of appendicular endometriosis that was diagnosed and treated in the service of coloproctology of the base hospital at faculdade de medicina of s£¿o jose do rio preto. there is also a literature review about this situation. %K endometriosis %K gastrointestinal tract %K appendix %K abdominal pain. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S2237-93632012000100012&lng=en&nrm=iso&tlng=en