[Protocol of GNRH antagonist in poor responders in IVF-ET cycles].

Introduction: Response to stimulation is one of the factors that affect the results of infertility treatment in IVF-ET cycles. Poor responders as well as the occurrence of ovulation prior to the oocyte retrieval is a main reason of nearly 30% of cancellations of the treatment cycles. In poor responders high doses of gonadotrophins are sometimes required.

[Clarocellular carcinoma of the kidney in coexistence with ovarian leiomyoma].

The study describes a rarely-occurred ovarian leiomyoma. This type of tumour placed in the left ovary in coexistence with carcinoma of the left kidney was found in the 70 years old female patient. In epidemiology, contrary to the type of kidney cancer with occurs most frequently, ovarian leiomyoma makes only 1% of indolent solid ovarian carcinoma.