LUSTER, S. A.; KAKISH, D. K.; GILL, M.; KUMTHEKAR, N. Rare finding of a large cell poorly differentiated neuroendocrine tumor in the colon. International Surgery Journal, [S. l.], v. 7, n. 6, p. 1999–2002, 2020. DOI: 10.18203/2349-2902.isj20202418. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/5889. Acesso em: 8 nov. 2025.