[Urachal adenocarcinoma of the bladder, our experience in 20 years].

Objective: To report two cases of urachal adenocarcinoma and to review the published literature.

Methods / Results: We present a review of our urachal carcinoma cases from a third level hospital between 1990-2011 in an area of 520.000 inhabitants.

Prostate sarcoma: report of 2 cases and bibliographic review.

Objective: To report two cases of prostate sarcoma and perform a review of the published literature.

Methods / Results: The first case is a 21 year old patient who presented acute urine retention and lung metastases on diagnosis. He was diagnosed by TURP of rhabdomyosarcoma of the prostate dying 1 month after surgery.

Cyst of the skene's gland: report of four cases and bibliographic review.

Objectives: To show our experience with 4 cases of cysts of the Skene's gland and a review of the published literature.

Methods/results: Diagnosis and treatment of 4 cases of Skene's gland cyst.

Conclusions: Skene's gland cyst is a lesion that rarely is treated by Urologists, because it doesn't usually have clinical repercussion, but when it's derived to us we have to make a complete study of the urinary tract to exclude complications or different serious lesions.

Signet-ring cell adenocarcinoma of the bladder: case series between 1990-2009.

Objectives: To present a revision on the signet-ring cell bladder adenocarcinomas found in our department.

Methods/results: We reviewed all the transurethral resections of the bladder (TURB) performed between 1990 and 2009 finding 9 cases of primary signet ring cell adenocarcinomas (4 pure and 5 mixed). Eight were male and one female, with ages between 39 and 82 years.

Giant cystic degeneration of the rete testis.

Objectives: We present a case of giant cyst of the rete-testis.

Methods/results: 85 year-old patient on follow -up for prostate cancer with maximum androgen blockade (MAB) treatment consults for a left hemiscrotum increase in size over a 2-month period. We performed bilateral orchiectomy confirming the histopathological diagnosis of cystic dilatation of the rete-testis sized 11 x 11 x 9 cm.

[Metastasis of colon adenocarcinoma to the epididymis and spermatic cord].

Objective: To report the case of an epididymal and spermatic cord metastasis of a colon adenocarcinoma.

Methods/results: We present the case of a 67 years old man, who presents several months after subtotal left colectomy for a left colon adenocarcinoma (pT3 NoMo), with a symptomatic right palpable testicular tumour. Right orchiectomy was done, demonstrating colon adenocarcinoma metastasis.