NEUROENDOCRINE TUMORS OF THE PANCREAS: ETIOLOGY, PATHOGENESIS, DIAGNOSIS, AND CURRENT TREATMENT APPROACHES. Вопр. онкол. [Internet]. 2018 Jun. 1 [cited 2026 Oct. 14];64(6):830-9. Available from: https://voprosyonkologii.ru/index.php/journal/article/view/918