Histopathological findings and immunohistochemical expression of the stem cell markers CD44, ALDH1, Bmi-1, and Nanog in oral solitary fibrous tumors - Rodrigues, Maria Fernanda Setúbal Destro; Nunes, Fabio Daumas; Tobouti, Priscila Lie; Molon, Angela Cristina; Sedassari, Bruno Tavares; Pinto Júnior, Décio dos Santos; Sousa, Suzana Cantanhede Orsini Machado de (Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology, 2021)