[Metastatic paratesticular liposarcoma].

We report the dramatic case of a 18-year old patient with immediately metastatic round cells paratesticular liposarcoma. It is a rare tumor that develops in the fatty tissue surrounding the testicle and the spermatic cord. Clinical and radiological signs are nonspecific and diagnosis is usually based on surgical specimen examination.

[Tubulopapillary carcinoma in a 17-year-old female patient: a case report and review of the literature].

Tubulopapillary carcinomas account for 10% of renal cell carcinomas. They are more frequent in men than in women (sex ratio:8/1). The average period is the sixth decade.