P171 Do Tumor Infiltrating Lymphocytes and Programmed Cell Death Ligand -1 have a Predictive and Prognostic Role in Advanced Triple Negative Breast Cancers – Results of a Study from a Developing Country. (April 2023) - Agarwal, G.; Chanthar, K.M.M.V.; Katiyar, S.; Kumari, N.; Krishnani, N.; Lal, P.; Mayilvaghanan, S.; Chand, G.; Mishra, A.