Age

18–any

Sex

FEMALE

Healthy volunteers

Not accepted

Patients with non-metastatic breast cancer,
Patients who are able and willing to follow all study procedures in accordance with the protocol,
Patients who have understood, signed, and dated the consent form,
Patients who are affiliated with the social security system,
Patients who are able to remain seated during the 1.5-hour sessions.

Patients with metastatic cancer,
Presence of an acute psychiatric disorder: acute depression, unstable bipolar disorder, psychotic disorder (delusions, hallucinations), etc.
Presence of recurrent uncontrolled panic attacks (particularly related to hypochondriacal concerns),
Insufficient attentional resources for meditation: major attention, memory, or reasoning disorders,
Presence of cognitive and neurocognitive disorders and deficits,
Presence of deafness,
Current participation in another mindfulness program,
Persons deprived of their liberty or under guardianship (including curatorship),
Inability to undergo medical monitoring for the trial for geographical, social, or psychological reasons.

Efficacy of the MAEva Program (Meditation, Acceptance, and Commitment to Values) Among Patients Treated For Breast Cancer.