Metastatic adenocarcinoma of unknown primary origin. Journal of Pakistan Association of Dermatologists, [S. l.], v. 21, n. 4, p. 298–300, 2016. DOI: 10.66344/jpad.v21i4.494. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/494. Acesso em: 25 jul. 2026.