IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-3-34271 Original Research Paper EXPRESSION OF P53 IN SQUAMOUS CELL CARCINOMA AND ADENOCARCINOMA OF OESOPHAGUS BY IMMUNOHISTOCHEMISTRY IN OESOPHAGEAL BIOPSIES JUNU DEVI Dr. March 2021 10 3 01 02