title: [Is extra local radiation still indicated in breast cancer patients who are older than 60 years after breast conserving surgery?].
authors.forename: G
authors.initials: G
authors.lastname: van Tienhoven
mesh_terms: D000367:Age Factors; D000368:Aged; D001943:Breast Neoplasms / Q000532:radiotherapy* / Q000601:surgery*; D005260:Female; D006801:Humans; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local / Q000517:prevention & control*; D018714:Radiotherapy, Adjuvant