%0 Journal Article %T Mucocele apendicular confundido con quiste de uraco infectado: un diagn¨®stico diferencial a tener en cuenta %A P¨¦rez Fentes %A Daniel A. %A Cortegoso Gonz¨¢lez %A Melissa %A Pu£¿al Pereira %A Ana %A Cimadevila Garc¨ªa %A Antonio %A Nov¨¢s Castro %A Seraf¨ªn %A Blanco Parra %A Miguel %J Actas Urol¨®gicas Espa£¿olas %D 2009 %I Scientific Electronic Library Online %R 10.4321/S0210-48062009000200019 %X objective: to report one case of appendiceal mucocele misdiagnosed with an infected urachal cyst and to review their differential diagnosis, treatment and prognosis. patient: we report the case of a 74 year-old-male with abdominal pain, fever and dysuria. hypogastric abscess image in ultrasonography and ct. percutaneous drainage and antibiotic therapy. opaque enema, colonoscopy and cystoscopy were normal. results: exploratory laparotomy and resection of a large cecum-fixed mass, independent to the bladder. appendectomy and cecectomy. pathology showed an appendiceal mucinous cystoadenoma (mucocele). conclusions: appendiceal mucoceles and urachal cysts are uncommon, mostly asymptomatic. cystoadenoma or cystoadenocarcinoma mucoceles are large and can reach the midline, confounding with urachal cysts. diagnosis by ultrasonography and/or ct. surgical treatment in both, keeping the mucocele intact during operation to avoid the risk of pseudomyxoma peritonei. %K mucocele %K urachus %K diagnosis. %U http://scielo.isciii.es/scielo.php?script=sci_abstract&pid=S0210-48062009000200019&lng=en&nrm=iso&tlng=en