title: Occult brain metastases in HER2-positive breast cancer patients: frequency and response to radiotherapy.
authors.forename: Anna
authors.initials: A
authors.lastname: Niwińska
authors.forename: Małgorzata
authors.initials: M
authors.lastname: Tacikowska
authors.forename: Tadeusz
authors.initials: T
authors.lastname: Pieńkowski
mesh_terms: D001932:Brain Neoplasms / Q000453:epidemiology / Q000532:radiotherapy* / Q000556:secondary*; D001943:Breast Neoplasms / Q000175:diagnosis / Q000473:pathology*; D005260:Female; D006801:Humans; D015994:Incidence; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D009382:Neoplasms, Unknown Primary / Q000175:diagnosis / Q000453:epidemiology / Q000532:radiotherapy*; D010865:Pilot Projects; D011044:Poland / Q000453:epidemiology; D011836:Radiation Tolerance; D018719:Erb-b2 Receptor Tyrosine Kinases / Q000032:analysis
chemical_list: D018719:Erb-b2 Receptor Tyrosine Kinases