Stemline Therapeutics, a subsidiary of Menarini Group, Receives U.S. FDA Approval for ORSERDU™ (elacestrant) as the First and Only Treatment Specifically Indicated for Patients with ESR1 Mutations in ER+, HER2- Advanced or Metastatic Breast Cancer

                        ESR1 mutations are present in up to 40% of ER+, HER2- advanced or metastatic breast cancers. ESR1 mutations are a known driver of resistance to standard endocrine therapy, and so far, have been difficult to treat. ORSERDU is the first...