IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-8-43068 Original Research Paper To Assess Role Of Worst Pattern Of Invasion, Depth Of Invasion And Extranodal Spread In Predicting Recurrence In 1000 Cases Of Squamous Cell Carcinoma In Oral Cavity-Single Tertiary Cancer Center Study Anjali Sharma Dr. August 2022 11 8 01 02 ABSTRACT