PO-0994 Correlation of PDL1-Tumor Infiltrating Lymphocytes in Carcinoma Oropharynx with toxicity & response. (August 2021) - Srivastava, S.; Rastogi, M.; Gandhi, A.K.; Sahni, K.; Husain, N.; Khurana, R.; Hadi, R.; Sapru, S.; Mishra, S.P.; Srivastava, A.; Bharati, A.; Parida, S.