[Renal tumors and pregnancy].

The article presents a retrospective analysis of literature data on combination of renal tumors with pregnancy, three cases are reported. The diagnostic algorithm in such patients is based, first of all, on ultrasonography, in complicated cases MR imaging is used. Therapeutic policy depends on the tumor stage and size, pregnancy term.

[Spontaneous ruptures of renal tumors].

Spontaneous retroperitoneal hemorrhages are a rare but severe complication of retroperitoneal organs and tissues disorders. For the last five years we treated 10 patients (7 females and 3 males) with spontaneous subcapsular or paranephral hematoma resultant from renal tumor rupture. Morphologically, 4 tumors were renal angiomyolipoma and 6 tumors--renal cell carcinoma.

[Surgical treatment of bilateral renal cell carcinoma].

The paper presents the results of surgical treatment of bilateral tumors of the kidneys. Bilateral neoplasms were detected in 28 of 1200 patients with renal cell carcinoma (2.3%).