Nodal Metastasis in Oral Squamous Cell Carcinoma: an Analysis of Risk Factors and Influence on Overall Survival oleh Paulo Goberlânio de Barros Silva, Tayane Oliveira Gonçalves, Ana Mirian da Silva Cavalcante, Erick Ibraim Carlos da Costa, João Vitor de Paula Freitas, Osias Vieira de Oliveira Filho, Thinali Sousa Dantas