[Borderline ovarian tumours: a challenge for clinicians].

A retrospective analysis of surgical procedures for ovarian tumours, performed in the Department of General and Oncological Gynaecology at the Military Medical Academy (Sofia, Bulgaria) specified 81% of the tumour cases as benignant ones, 15.6% as malignant ones, and 3.4% as borderline ovarian tumours (BOT).

[Diagnostic possibilities of the flexible hysteroscopy in irregular uterine bleeding].

The aim of the present study was to evaluate the possibilities of diagnostic flexible hysteroscopy for women with irregular uterine bleeding. The study was based on 569 women aged between 26 and 72 years (mean age 46.78 years) with weak to moderate irregular uterine bleeding who had given agreement for invasive investigations.