OVARIAN CYSTS AND HYPERESTROGENIA AS A SIDE EFFECT OF TAMOXIFEN THERAPY IN BREAST CANCER PATIENTS OF REPRODUCTIVE AND POSTMENOPAUSAL AGE. Вопр. онкол. [Internet]. 2018 Jan. 1 [cited 2026 Oct. 14];64(1):88-94. Available from: https://voprosyonkologii.ru/index.php/journal/article/view/807