T.A. KISELEVA¹, D.R. ISLAMOVA¹, K.R. BAGAUTDINOVA²  ¹Kazan State Medical University, Kazan ²City Polyclinic No. 18, Kazan  Contact details: Kiseleva T.A. — PhD (Medicine), Associate Professor of the Department of Endocrinology Address: 49 Butlerov St., Kazan, Russian Federation, 420012, tel.: +7-917-390-88-99, e— mail: tattiana@mail.ru Insulinoma is a neuroendocrine tumor arising from β-cells of the islets of […]