 CAMBRIDGE, Mass., Nov. 11, 2020 GLOBE NEWSWIRE -- Mersana Therapeutics, Inc. NASDAQ:MRSN, a clinical-stage biopharmaceutical company focused on discovering and developing a pipeline of antibody-drug conjugates ADCs targeting cancers in areas of high unmet medical need, today announced that preclinical mechanistic data from its novel Immunosynthen STING-Agonist ADC platform is available as a live e-poster in the virtual poster hall at the 35th Annual Meeting of the Society for Immunotherapy of Cancer SITC taking place from November 9-14, 2020. 