TOKYO, Jun 23, 2021 - (JCN Newswire) - Eisai Co., Ltd. announced today that it has obtained manufacturing and marketing approval for the EZH2 inhibitor "Tazverik Tablets 200 mg" (tazemetostat hydrobromide) in Japan with the indication of relapsed or refractory EZH2 gene mutation-positive follicular lymphoma (only when standard treatment is not...