Randomized Study to Evaluate an Intervention Based on Mindfulness to Reduce Anxiety in Breast Cancer Survivors

The control group will be assessed with the study surveys at baseline, will not receive MBSR intervention for the following 8 weeks, and will subsequently be reassessed with the study surveys at the same time points as the intervention group. At the end of the recruitment and follow-up of all the participants, the study will end and the control group will be able to receive the MBSR intervention free of charge according to the preference of the participants.