title: Stress factors and breast cancer outcome.
mesh_terms: D001943:Breast Neoplasms / Q000276:immunology*; D005260:Female; D006801:Humans; D007694:Killer Cells, Natural / Q000276:immunology*; D008408:Mastectomy / Q000379:methods; D011379:Prognosis; D013315:Stress, Psychological