Performing a breast macrobiopsy can be extremely delicate and anxiety-provoking. It can have an impact on the course of future examinations.

Patients' emotional feelings also have a definite impact on the nursing staff. The purpose of the MBRESC study is to evaluate Energy Resonance by Cutaneous Stimulation , a manual acupressure technique, in the management of anxiety prior to breast macrobiopsy.

Inclusion Criteria:

• Patient has received full information on the organization and purpose of the research, and has signed an informed consent form.
• Patient over 18 years of age
• Patient undergoing a diagnostic breast macrobiopsy for suspected breast cancer
• Patient undergoing a macro breast biopsy for the first time
• Patient affiliated to or benefiting from a social security schem

Exclusion Criteria:

• Patient with a history of breast cancer or other pathologies requiring invasive procedures
• Patient with several lesions to be biopsied
• Patient with psychiatric pathology
• Patient under anxiolytic or psychotropic treatment initiated in the month before the breast macrobiopsy