Head and neck squamous cell carcinoma lymphatic spread and surviva: relevance of vascular endothelial growth factor family for tumor evaluation - Sousa , Elen Alves de; Lourenço, Sílvia Vanessa; Moraes, Flávia Paiva Prudente de; Vartanian, José Guilherme; Gonçalves-Filho, João; Kowalski , Luiz Paulo; Coutinho–Camillo, Cláudia Malheiros; Soares, Fernando Augusto (Head & Neck, 2014)