 CAMBRIDGE, Mass., Nov. 02, 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 it will host a conference call and webcast on Monday, November 9, 2020 at 8:00 a.m. ET to report financial results for the third quarter ended September 30, 2020 and provide business updates. 