Dogan E, Ozkan M, Inanc M, Abdulrezzak U, Tutus A, Ozturk F, et al. Two different characteristics and prognosis of grade 3 gastroenteropancreatic neuroendocrine tumors. Ann Med Res [Internet]. 2023 Jun. 23 [cited 2026 Aug. 25];30(6):666-70. Available from: http://www.annalsmedres.org/index.php/aomr/article/view/4449