Significance of cervical node necrosis in preoperative MRI as a prognostic indicator: retrospective study of patients with SCC of tongueVasantha Dhara, Nadimul Hoda, BC Rajini, KS Sabitha, A Vinitha and Jayesh NathaniJ Oral Med Oral Surg, 27 3 (2021) 43DOI: https://doi.org/10.1051/mbcb/2021021