USTAOĞLU, Müge; KOÇAK, Gülgün; SIVILOĞLU, Çiğdem; CENGIZ, Ercüment. An unusual case of duodenal metastasis of pulmonary pleomorphic carcinoma. Turkish Journal of Gastroenterology, [S. l.], v. 29, n. 1, p. 136–137, 2018. DOI: 10.5152/tjg.2018.17288. Disponível em: https://www.turkjgastroenterol.org/index.php/tjg/article/view/3215. Acesso em: 1 jan. 2026.