Return to work after breast cancer: Comprehensive longitudinal analyses of its determinants.

11564 Background: The interplay between breast cancer (BC) late effects, psychosocial and work-related factors in return to work (RTW) is not well understood. Previous reports were retrospective and did not combine all these features. Methods: We used data of a French prospective cohort study (CANTO, NCT01993498) of stage I-III BC patients (pts) including detailed clinical data of 1,874 pts working at diagnosis (dx) and ≥5 years younger than...