Demonstrate that the use of this application in consultation could improve the empathy perceived of the doctors by the patients after the consultation.

Inclusion Criteria:

• Patient > 18 years old
• Patient referred for first consultation for surgery
• Patient referred for a breast tumorectomy and axillary sentinel node
• No patient opposition to participating in this study

Exclusion Criteria:

• Non-surgical management
• Management by any surgery other than breast tumorectomy and axillary sentinel node
• Any associated medical, social or psychopathological condition that could compromise the patient's ability to participate in the study
• Patient deprived of liberty or under guardianship
• Person subject to legal protection or unable to express their consent

Patient with breast cancer with surgery indication