IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-2-46330 Original Research Paper Extramedullary Plasmacytoma Of The Oral Cavity: Three Case Reports Of A Rare Entity Paul Dr. Latha Mary Cherian Dr. Manjusha Mohanan Dr. Sudharani Dr. February 2023 12 2 01 02