ERKOL, Burçak et al. Neuroendocrine/squamous gastric collision tumor: A rare entity. Turkish Journal of Gastroenterology, [S. l.], v. 25, n. 1, p. 282–283, 2014. DOI: 10.5152/tjg.2014.5425. Disponível em: https://turkjgastroenterol.org/index.php/tjg/article/view/2396. Acesso em: 1 jan. 2026.