IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-9-36461 Original Research Paper The efficacy of clinical examination, ultrasonography and CT scan in detecting malignant lymph nodes of the neck in oral cancer and confirmation with final histopathology report Bendale Dr. Subha Lakshmi Dr. September 2021 10 9 01 02