GUPTA, D.; SRIVASTAVA, P.; KEDIA, S.; SHEKHAR, S.; SRIVASTAVA, V. An unusual presentation of primary oesophagal melanoma in an elderly male: a case report . International Journal of Research in Medical Sciences, [S. l.], v. 14, n. 10, p. 4818–4820, 2026. DOI: 10.18203/2320-6012.ijrms20263559. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/17209. Acesso em: 30 sep. 2026.