[Spermatic cord liposarcoma. Report of two cases and bibliographic review.].

Objective: We report two cases of patients diagnosed of paratesticular liposarcoma and perform a literature review of this rare entity. Our aim is to clarify its clinical and therapeutic characteristics.

Methods: Retrospective review of the medical records of two patients diagnosed of liposarcoma of the spermatic cord.

[Urinary tract lymphoepithelial carcinoma. Report of two cases and bibliographic review.].

Objective: We report two cases of patients diagnosed with lymphoepithelioma-like carcinomas of the urinary tract. We review the literature of this rare entity. The objective is to clarify the clinical and therapeutic characteristics.

Malignant solitary fibrous kidney tumor with peritoneal disease: a case report.

We report a case of a large malignant solitary fibrous kidney tumor. A complete surgical resection of the primary tumor and peritoneal disease was carried out, and a histological examination confirmed the initial diagnosis. We describe and discuss the characteristics of this rare kidney neoplasm.