[Pigmented nevus and preventive surgery of skin melanoma].

Modern clinical views on the role of nevus in occurrence of melanoma were enlighted. The main positions of diagnostic-therapeutic algorithm of preventive surgery of the skin melanoma were substantiated. Methods of surgical interventions, variants of morphological conclusions and tactic of treatment after the operation performance were suggested.

[Results of the clinical use of laser therapy in malignant tumors].

The raise of natural antitumoral resistance level, the reduction of intoxication severity, the raise of an organism tolerance to irradiation and polychemotherapy were permitted by adjuvant low-energy laser therapy absorption in the complex of treatment of 27 patients with colonic cancer in early postoperative period, 16--cervix uteri cancer while irradiation therapy conduction, and 14--with cutaneous melanoma during polychemotherapy.