Brain metastasis as the first and only metastatic relapse site portends worse survival in patients with advanced HER2 + breast cancer.
Laura NotewareGloria BroadwaterNicole DalalLaura AlderJames E Herndon IiScott FloydWilliam GilesAmanda E D Van SwearingenCarey K AndersSarah L SammonsPublished in: Breast cancer research and treatment (2022)
OS in patients with HER2 + isolated BCBrM was inferior to those with concurrent progressive or stable/responding ECD. Studies investigating initiation of brain-penetrable HER2-targeted therapies earlier in the disease course of isolated HER2 + intracranial relapse patients are warranted.