Study to Assess the Impact of Personalized Coaching on the Time Period and Quality of Return to Work After Breast Cancer

Inclusion Criteria:

Any patient active at the time of the diagnosis of breast cancer, treated consecutively at the Institut Curie during the study period, and whose first treatment will be surgery, will be offered participation in the study.

1. Invasive non-metastatic breast cancer, treated first by surgery
2. Age ≥ 18 and ≤ 60 years
3. Active woman at the time of diagnosis
4. Patient with internet access and email address
5. Patient affiliated with a social security scheme, speaking and reading French
6. Signature of informed consent

Exclusion Criteria:

1. In situ breast cancer
2. History of breast cancer
3. Metastatic breast cancer
4. Inflammatory Breast Cancer
5. Woman with a life expectancy \<6 months at the time of diagnosis (in relation to other serious chronic diseases)
6. Persons deprived of liberty or under guardianship
7. Impossibility to submit to the medical follow-up of the test for geographical, social or psychological reasons