“China accounts for 20% of breast cancer prevalence worldwide,¹ and we know that these patients need new therapeutic options, particularly in the metastatic setting,” said Zhao Hong, Executive Director, President and CEO of SciClone.  “We believe that this agreement will enable us to work toward providing oncologists with an important option in the treatment armamentarium for their ER+, HER2- mBC patients whose tumors have an ESR1 mutation.”