[Wunderlich's syndrome: report of 3 cases]. / Síndrome de Wunderlich: a propósito de tres casos.

Report of three cases of Wunderlich Syndrome secondary to renal adenocarcinoma, hydronephrosis and non-filar blood dyscrasia, highlighting its uncommon etiology. Brief review of the etiopathogenic, diagnostic and therapeutical aspects, pointing out the relevance of renal ultrasonography and, most specially, abdominal CAT to achieve a definitive diagnosis and to determine the attitude to follow, trying to use conservative surgery whenever possible, although our three cases were treated with nephrectomy.

[Infrequent retroperitoneal tumor: benign schwannoma]. / Tumor retroperitoneal infrecuente: Schwannoma benigno.

Case report of a retroperitoneal benign Schwannoma diagnosed accidentally during ultrasound scanning for a different pathology and treated by surgical exeresis. The diagnostic and therapeutic features of this rare neoplasia are reviewed.