Rhabdomyomatous (mesenchymal) hamartoma presenting as haemangioma on the upper lip: a case report with immunohistochemical analysis and treatment with high-power lasers - Dal Vechio, Aluana; Nakajima, Edgar; Pinto Júnior, Décio dos Santos; Azevedo, Luciane Hiramatsu; Migliari, Dante Antônio (Case Reports in Dentistry, 2013)