%0 Journal Article %T Pioderma gangrenoso como s¨ªndrome paraneopl¨¢sico de un adenocarcinoma de recto %A Cumplido Bur¨®n %A J. D. %A Garc¨ªa Garc¨ªa %A J. A. %A L¨®pez-Barajas %A I. B. %A C¨¢rdenas Quesada %A N. %A Iglesias Rozas %A P. %A Garc¨ªa-Puche %A J. L. %J Oncolog¨ªa (Barcelona) %D 2006 %I Scientific Electronic Library Online %R 10.4321/S0378-48352006000800006 %X purpose: paraneoplastic syndromes are clinical syndromes caused by tumors occurring in places distant from the tumor itself. its incidence is underestimated. we present a case of paraneoplastic syndrome as an example, indicating the characteristics these syndromes must follow to be considered as such material and methods: a 72 year old woman with a skin disorder diagnosed as pyoderma gangraenosum before the diagnosis of a colo-rectal cancer were made. conclusion: colo-rectal tumors are the digestive neoplasms more frequently associated to pyoderma. the relation between pyoderma as a paraneoplastic syndrome of colo-rectal cancer is well established. %K paraneoplastic syndrome %K pyoderma gangraenosum %K dermatosis. %U http://scielo.isciii.es/scielo.php?script=sci_abstract&pid=S0378-48352006000800006&lng=en&nrm=iso&tlng=en