PONTES, Hélder Antônio Rebelo et al. Solitary fibrous tumor of the upper lip: an uncommon case presentation. Journal of Oral Diagnosis, Brazil, v. 10, 2025. DOI: 10.5327/2525-5711.309. Disponível em: https://joraldiagnosis.com/revista/article/view/309. Acesso em: 15 oct. 2025.