[STATISTICAL FEATURES OF BREAST CANCER INCIDENCE IN THE OMSK REGION].

Statistical patterns of breast cancer were studied in the Omsk Region in order to optimize early diagnosis and improve the effectiveness of treatment. It was found that the proportion of breast cancer patients in stage I in all age groups was 22. 9%, which was identical with that in the majority of regions of Russia (15 26%) and was close to the average population indices (18.